What element has a mass number of 9 and 5 neutrons?

What element has a mass number of 9 and 5 neutrons?
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The ratio of neutrons to protons of an element having a mass number and atomic number of 80 and 40 respectively is (A) 1 (B) 0.5 (C) 2 (D) 4

Description : The ratio of neutrons to protons of an element having a mass number and atomic number of 80 and 40 respectively is (A) 1 (B) 0.5 (C) 2 (D) 4

Last Answer : (A) 1

For an element , if atomic number (Z) and mass number (A) are 29 and 63 respectively . Then the number of protons , neutrons and electrons respectivel

Description : For an element , if atomic number (Z) and mass number (A) are 29 and 63 respectively . Then the number of protons , neutrons and electrons respectivel

Last Answer : For an element , if atomic number (Z) and mass number (A) are 29 and 63 respectively . Then the number of protons ... C. 29 , 34 ,29 D. 29 , 29 , 29

An element 'X' has mass number 35 and no of neutrons, is 18. Identify the group number and period of X. 

Description : An element 'X' has mass number 35 and no of neutrons, is 18. Identify the group number and period of X. 

Last Answer : An element 'X' has mass number 35 and no of neutrons, is 18. Identify the group number and period of X.

Why is the atomic mass of an element is usually not given as a whole number even though each individual atom of the element has a whole number of protons and neutrons.?

Description : Why is the atomic mass of an element is usually not given as a whole number even though each individual atom of the element has a whole number of protons and neutrons.?

Last Answer : It's the electrons that throw it off.

If an atom has 11 protons 12 neutrons and 11 electrons what is the identify of the element and it's mass number?

Description : If an atom has 11 protons 12 neutrons and 11 electrons what is the identify of the element and it's mass number?

Last Answer : The mass number is 23; the element is sodium (Na-23).

How many neutrons does element x have if its atomic number is 22 and its mass number is 84?

Description : How many neutrons does element x have if its atomic number is 22 and its mass number is 84?

Last Answer : Need answer

If an atomic number of an element is 6 and its mass is 14 how many neutrons are contained in the nucleus?

Description : If an atomic number of an element is 6 and its mass is 14 how many neutrons are contained in the nucleus?

Last Answer : jjjj

An atom of an element with mass number 23 and atomic number 11 will have- (1) 11 neutrons, 12 protons and 11 electrons (2) 11 protons, 12 neutrons and 11 electrons (3) 11 protons, 12 electrons and 11 neutrons (4) 23 protons and 11 electrons

Description : An atom of an element with mass number 23 and atomic number 11 will have- (1) 11 neutrons, 12 protons and 11 electrons (2) 11 protons, 12 neutrons and 11 electrons (3) 11 protons, 12 electrons and 11 neutrons (4) 23 protons and 11 electrons

Last Answer : (2) 11 protons, 12 neutrons and 11 electrons

An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is– (1) 17 (2) 19 (3) 36 (4) 53

Description : An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is– (1) 17 (2) 19 (3) 36 (4) 53

Last Answer : (2) 19 Explanation: Mass Number = number of protons (atomic number) + nu.sriber of neutrons. So as per the question, 36= number of neutrons + 17. Number of neutrons= 36 -17= 19

The umber of neutrons present in an element having mass number 226 and atomic number 88 is– (1) 88 (2) 138 (3) 314 (4) 50

Description : The umber of neutrons present in an element having mass number 226 and atomic number 88 is– (1) 88 (2) 138 (3) 314 (4) 50

Last Answer : (2) 138 Explanation: The mass number is a count of the number of particles in an atom's nucleus which is made up of protons and neutrons. In other words, Mass Number = Number of Protons + Number of Neutrons. ... of an element, 226 = 88 + number of Neutrons. So, the number of neutrons= 226 - 88= 138.

An Element Atomic number 17 and mass number 36, then number of neutrons present in it–

Description : An Element Atomic number 17 and mass number 36, then number of neutrons present in it–

Last Answer : 19

The mass number of an element is equal to the number of __________ in the nucleus. (A) Electrons (B) Neutrons (C) Protons (D) Neutrons plus protons (i.e., nucleons)

Description : The mass number of an element is equal to the number of __________ in the nucleus. (A) Electrons (B) Neutrons (C) Protons (D) Neutrons plus protons (i.e., nucleons)

Last Answer : (D) Neutrons plus protons (i.e., nucleons)

Isotopes of an element have the same (A) Number of neutrons (B) Mass number (C) Electronic configuration (D) Atomic weight

Description : Isotopes of an element have the same (A) Number of neutrons (B) Mass number (C) Electronic configuration (D) Atomic weight

Last Answer : (C) Electronic configuration

An Element Atomic number 17 and mass number 36, then number of neutrons present in it

Description : An Element Atomic number 17 and mass number 36, then number of neutrons present in it

Last Answer : 19

An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is (1) 17 (2) 19 (3) 36 (4) 53

Description : An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is (1) 17 (2) 19 (3) 36 (4) 53

Last Answer : 19

The number of neutrons present in an element having mass number 226 and atomic number 88 is : (1) 88 (2) 138 (3) 314 (4) 50

Description : The number of neutrons present in an element having mass number 226 and atomic number 88 is : (1) 88 (2) 138 (3) 314 (4) 50

Last Answer : 138

What is the mass of an element with 15 protons, 13 electrons, and 11 neutrons?

Description : What is the mass of an element with 15 protons, 13 electrons, and 11 neutrons?

Last Answer : oh actually i know the answer

The atomic mass of an element is fractional, because (A) Of uncertainty principle (B) It may have isobars (C) It contains neutrons (D) It may have isotopes

Description : The atomic mass of an element is fractional, because (A) Of uncertainty principle (B) It may have isobars (C) It contains neutrons (D) It may have isotopes

Last Answer : (D) It may have isotopes

What element has 9 protons 9 neutrons and 8 electrons?

Description : What element has 9 protons 9 neutrons and 8 electrons?

Last Answer : 8 17 This isotope of oxygen has 8 protons (atomic number), 8 electrons and 9 neutrons. (Recallthat mass number is the total of protons and neutrons. )

(A) During `beta`-decay, a new element with atomic number greater than one is obtained. (R ) Protons and neutrons keep on changing into one another th

Description : (A) During `beta`-decay, a new element with atomic number greater than one is obtained. (R ) Protons and neutrons keep on changing into one another th

Last Answer : (A) During `beta`-decay, a new element with atomic number greater than one is obtained. (R ) Protons and ... D. If both (A) and (R ) are incorrect.

(A) During `beta`-decay, a new element with atomic number greater than one is obtained. (R ) Protons and neutrons keep on changing into one another th

Description : (A) During `beta`-decay, a new element with atomic number greater than one is obtained. (R ) Protons and neutrons keep on changing into one another th

Last Answer : (A) During `beta`-decay, a new element with atomic number greater than one is obtained. (R ) Protons and ... D. If both (A) and (R ) are incorrect.

Isotopes of the same element differ in the number of (a) Protons (b) Neutrons (c) Electrons (d) Positrons

Description : Isotopes of the same element differ in the number of (a) Protons (b) Neutrons (c) Electrons (d) Positrons

Last Answer : Ans:(a)

The difference between isotopes of an element is due to the presence of a different number of (a) Protons (b) Neutrons (c) Electrons (d) Photons

Description : The difference between isotopes of an element is due to the presence of a different number of (a) Protons (b) Neutrons (c) Electrons (d) Photons

Last Answer : Ans:(b)

The atomic number of an element is equal to the number of __________ present in its atom. (A) Neutrons (B) Electrons (C) Protons (D) Either (B) or (C)

Description : The atomic number of an element is equal to the number of __________ present in its atom. (A) Neutrons (B) Electrons (C) Protons (D) Either (B) or (C)

Last Answer : (D) Either (B) or (C)

An element having large number of __________ is most easily subjected to nuclear fission. (A) Protons(B) Electrons(C) Neutrons(D) Nucleons

Description : An element having large number of __________ is most easily subjected to nuclear fission. (A) Protons (B) Electrons (C) Neutrons (D) Nucleons

Last Answer : (D) Nucleons

The atomic weight and atomic number of an element are A and Z respectively. What is the number of neutrons in the atom of that element? (A) A + Z (B) A - Z (C) A (D) Z

Description : The atomic weight and atomic number of an element are A and Z respectively. What is the number of neutrons in the atom of that element? (A) A + Z (B) A - Z (C) A (D) Z

Last Answer : (B) A - Z

Which one of the following best defines the word “allotropes”? A Different structural forms of an element B A pair of substances that differ by H+ C Elements that possess properties intermediate between those of metals and nonmetals D Atoms of a given atomic number that have a specific number of neutrons E The different phases (solid, liquid or gas) of a substance

Description : Which one of the following best defines the word allotropes ? A Different structural forms of an element B A pair of substances that differ by H+ C Elements that possess properties intermediate between ... a specific number of neutrons E The different phases (solid, liquid or gas) of a substance

Last Answer : A Different structural forms of an element 

How many neutrons are present in the nucleus of an element with an atomic weight of 119 and an atomic number of 50?

Description : How many neutrons are present in the nucleus of an element with an atomic weight of 119 and an atomic number of 50? 

Last Answer : ANSWER: 69

Two atoms of the same element will have the same number of protons. If they have a different number of neutrons, what are they called?

Description : Two atoms of the same element will have the same number of protons. If they have a different number of neutrons, what are they called?

Last Answer : ANSWER: ISOTOPES

What element has 1 protons 1 neutrons and 2 electrons?

Description : What element has 1 protons 1 neutrons and 2 electrons?

Last Answer : It is hydrogen element. It is tritium isotope of hydrogen.

What element has 66 neutrons?

Description : What element has 66 neutrons?

Last Answer : Need answer

How many protons neutrons and electrons are in the element manganese?

Description : How many protons neutrons and electrons are in the element manganese?

Last Answer : Manganese has 25 protons, 25 electrons and 30 neutrons.

What atom has 15 protons 17 neutrons and 15 electrons. What element is this atom?

Description : What atom has 15 protons 17 neutrons and 15 electrons. What element is this atom?

Last Answer : Need answer

What is the atomic way of an element whose Adam's contain a protons 8 elecktronicks and 8 neutrons?

Description : What is the atomic way of an element whose Adam's contain a protons 8 elecktronicks and 8 neutrons?

Last Answer : An oxygen atom contains 8 protons and 8 neutrons in its center,and 8 electrons in various levels outside its center.

Which element has 14 neutrons?

Description : Which element has 14 neutrons?

Last Answer : This isotope is aluminium-27.

What element has 34 electrons and 35 neutrons?

Description : What element has 34 electrons and 35 neutrons?

Last Answer : Well it can be hydrogen with extra 33electrons.

Which element has no neutrons in it?

Description : Which element has no neutrons in it?

Last Answer : Hydrogen

Thermal shield is used in high powered nuclear reactors to (A) Protect the walls of the reactor from radiation damageB) Absorb the fast neutrons(C) Slow down the secondary neutrons(D) Protect the fuel element from coming in contact with the coolant

Description : Thermal shield is used in high powered nuclear reactors to (A) Protect the walls of the reactor from radiation damage B) Absorb the fast neutrons (C) Slow down the secondary neutrons (D) Protect the fuel element from coming in contact with the coolant

Last Answer : (A) Protect the walls of the reactor from radiation damage

Atoms of the same element that have different numbers of neutrons are called _______ a. isotopes b. ions c. isomers d. inert elements

Description : Atoms of the same element that have different numbers of neutrons are called _______ a. isotopes b. ions c. isomers d. inert elements

Last Answer : a. isotopes

Of the following, which non-fissioning element is used in the cooling water of nuclear power plants to help control the rate of the fission reaction by absorbing neutrons: w) zirconium x) boron y) krypton z) cesium

Description : Of the following, which non-fissioning element is used in the cooling water of nuclear power plants to help control the rate of the fission reaction by absorbing neutrons: w) zirconium x) boron y) krypton z) cesium

Last Answer : ANSWER: X -- BORON

Isotopes of an element have different numbers of: w) electrons x) protons y) neutrons z) leptons

Description : Isotopes of an element have different numbers of: w) electrons x) protons y) neutrons z) leptons

Last Answer : ANSWER: Y -- NEUTRONS

Which nuclides having the same number of neutrons but different number of protons or mass number? -Do You Know?

Description : Which nuclides having the same number of neutrons but different number of protons or mass number? -Do You Know?

Last Answer : answer:

How do the numbers of protons, number of neutrons, and the mass number related?

Description : How do the numbers of protons, number of neutrons, and the mass number related?

Last Answer : mass no. = no. of protons + no. of neutrons

What is the number of nuclei with equal number of neutrons but not equal mass ?

Description : What is the number of nuclei with equal number of neutrons but not equal mass ?

Last Answer : : Isotones are called nuclei which have equal number of neutrons but not equal mass.

What is the mass number of a helium atom that has 2 protons and 2 neutrons?

Description : What is the mass number of a helium atom that has 2 protons and 2 neutrons?

Last Answer : Need answer

If an isotope of silicon has 15 neutrons what is the mass number?

Description : If an isotope of silicon has 15 neutrons what is the mass number?

Last Answer : Need answer

If a silicon atom contains 16 neutrons what is its mass number?

Description : If a silicon atom contains 16 neutrons what is its mass number?

Last Answer : The mass number is 30.

If the sodium atom contains 11 electrons 11 protons and 12 neutrons what is the mass number of sodium?

Description : If the sodium atom contains 11 electrons 11 protons and 12 neutrons what is the mass number of sodium?

Last Answer : Feel Free to Answer

If an atom has a mass number of 15 and an atomic number of 7 how many neutrons does it have?

Description : If an atom has a mass number of 15 and an atomic number of 7 how many neutrons does it have?

Last Answer : What is the answer ?

What is the mass number of a boron atom with 4 neutrons?

Description : What is the mass number of a boron atom with 4 neutrons?

Last Answer : Need answer