The atomic number of carbon is 6 and its atomic mass is 12. How many are there protons in the nucleus of carbon ? (1) 6 (2) 12 (3) 18 (4) Zero

The atomic number of carbon is 6 and its atomic mass is 12. How many are there protons in the nucleus of carbon ? (1) 6 (2) 12 (3) 18 (4) Zero
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Atomic number of an atom gives the number of which of the following? (1) electrons (2) protons (3) neutrons (4) neutrons and protons

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

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What is meant by the relative atomic mass of carbon 12 ?

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

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What identifies the number of protons in the nucleus of an atom?

Description : What identifies the number of protons in the nucleus of an atom?

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Which of these terms describes the number of protons in the nucleus of an atom?

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Last Answer : atomic number A+

The neutrons in an atom: w) are part of the nuclear charge x) rotate about the nucleus in elliptical orbits y) vary in number with different isotopes z) are always equal in number to the total number of protons

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What atom of nitrogen has seven protons in its nucleus how many electrons does it have?

Description : What atom of nitrogen has seven protons in its nucleus how many electrons does it have?

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How many protons does an atom of Xenon have in its nucleus?

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What atom of nitrogen has seven protons in its nucleus how many electrons does it have?

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Pick out the correct statement. (A) Loss of electrons from neutral atoms produces negative ions (B) The radius of nucleus & atomic size are of the order of 10 -12 cm & 10 - 8 cm respectively (C) Gain of electrons by neutral atoms form cations

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