When there is an equal amount of positive and negative charges on an object what is the net charge of the object?

When there is an equal amount of positive and negative charges on an object what is the net charge of the object?
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The isoelectric point of a protein is (a) the pH at which the protein molecule has no charges on its surface. (b) the pH at which a protein in solution has an equal number of positive and negative charges. (c) the electric charge under isothermal conditions. (b) None of these

Description : The isoelectric point of a protein is (a) the pH at which the protein molecule has no charges on its surface. (b) the pH at which a protein in solution has an equal number of positive and negative charges. (c) the electric charge under isothermal conditions. (b) None of these

Last Answer : the pH at which a protein in solution has an equal number of positive and negative charges

A Zwitter ion is one which has in aqueous solution: (A) One positive charge and one negative charge (B) Two positive charges and one negative charge (C) Two negative charges and one positive charge (D) No electrical charges at all

Description : A Zwitter ion is one which has in aqueous solution: (A) One positive charge and one negative charge (B) Two positive charges and one negative charge (C) Two negative charges and one positive charge (D) No electrical charges at all

Last Answer : Answer : A

The true statement about solutions of amino acids at physiological pH is (A) All amino acids contain both positive and negative charges (B) All amino acids contain positively charged side chains (C) Some amino acids contain only positive charge (D) All amino acids contain negatively charged side chains

Description : The true statement about solutions of amino acids at physiological pH is (A) All amino acids contain both positive and negative charges (B) All amino acids contain positively charged side chains ... amino acids contain only positive charge (D) All amino acids contain negatively charged side chains

Last Answer : Answer : A

The true statement about solutions of amino acids at physiological pH is (A) All amino acids contain both positive and negative charges (B) All amino acids contain positively charged side chains (C) Some amino acids contain only positive Charge (D) All amino acids contain negatively charged side chains

Description : The true statement about solutions of amino acids at physiological pH is (A) All amino acids contain both positive and negative charges (B) All amino acids contain positively charged side chains ... amino acids contain only positive Charge (D) All amino acids contain negatively charged side chains

Last Answer : (A) All amino acids contain both positive and negative charges

Isoelectric pH of an amino acid is that pH at which it has a (A) Positive charge (B) Negative charge (C) Nil net charge (D) None of these

Description : Isoelectric pH of an amino acid is that pH at which it has a (A) Positive charge (B) Negative charge (C) Nil net charge (D) None of these

Last Answer : Answer : C

A hexa peptide with 5 aspartic acid would have a net charge at pH 7: (A) Neutral (B) Positive (C) Negative (D) Not predictable

Description : A hexa peptide with 5 aspartic acid would have a net charge at pH 7: (A) Neutral (B) Positive (C) Negative (D) Not predictable

Last Answer : Answer : C

Isoelectric pH of an amino acid is that pH at which it has a (A) Positive charge (B) Negative charge (C) No net charge (D) All of these

Description : Isoelectric pH of an amino acid is that pH at which it has a (A) Positive charge (B) Negative charge (C) No net charge (D) All of these

Last Answer : Answer : C

Area under current-time graph represents A. magnitude of charge B. dielectric C. amount of positive charge D. amount of negative charge

Description : Area under current-time graph represents A. magnitude of charge B. dielectric C. amount of positive charge D. amount of negative charge

Last Answer : magnitude of charge

What do you call energy from separation of positive and negative charges?

Description : What do you call energy from separation of positive and negative charges?

Last Answer : Need answer

What is a positive or negative charges particle?

Description : What is a positive or negative charges particle?

Last Answer : sex is postive charge in the atom

What do you call the particle with more positive charges than negative charges?

Description : What do you call the particle with more positive charges than negative charges?

Last Answer : This would be called a CATION.

What do you call the particle with more positive charges than negative charges?

Description : What do you call the particle with more positive charges than negative charges?

Last Answer : This would be called a CATION.

What is a positive or negative charges particle?

Description : What is a positive or negative charges particle?

Last Answer : sex is postive charge in the atom

The conventional current is due to the flow of a. atoms and molecules b. positive charges c. negative charges d. both b and c

Description : The conventional current is due to the flow of a. atoms and molecules b. positive charges c. negative charges d. both b and c

Last Answer : b. positive charges

In liquids and gases the current is due to the motion a. negative charges b. positive charges c. both negative and positive charges d. neutral particles

Description : In liquids and gases the current is due to the motion a. negative charges b. positive charges c. both negative and positive charges d. neutral particles

Last Answer : c. both negative and positive charges

Who named the two kinds of electrical charges "positive" and "negative"?

Description : Who named the two kinds of electrical charges "positive" and "negative"?

Last Answer : ANSWER: BENJAMIN FRANKLIN

If the plates of capacitor are oppositely charged then the total charge is equal to A. negative B. positive C. zero D. infinite

Description : If the plates of capacitor are oppositely charged then the total charge is equal to A. negative B. positive C. zero D. infinite

Last Answer : zero

In certain city the Taxi charges comprise of a fixed charge and the charge of the distance travelled. A person paid Rs.156 for a journey of 16 km and another person paid Rs.204 for the journey of 24 km. The amount paid by a passenger who has travelled 30 km is (A) 236 (B) 240 (C) 248 (D) 256

Description : In certain city the Taxi charges comprise of a fixed charge and the charge of the distance travelled. A person paid Rs.156 for a journey of 16 km and another person paid Rs.204 for the journey of 24 km. The amount paid by a passenger who has travelled 30 km is (A) 236 (B) 240 (C) 248 (D) 256

Last Answer : Answer: B

The amino acids in which the R groups have a net positive charge at pH 7.0 are (A) Lysine, Arginine, Histidine (B) Lysine, Aspargine (C) Histidine, Aspargine (D) Glutamine, Arginine

Description : The amino acids in which the R groups have a net positive charge at pH 7.0 are (A) Lysine, Arginine, Histidine (B) Lysine, Aspargine (C) Histidine, Aspargine (D) Glutamine, Arginine

Last Answer : Answer : A

Which amino acid has a net positive charge at physiological pH?

Description : Which amino acid has a net positive charge at physiological pH?

Last Answer : Arginine and lysine.

For a point charge to feel a net force in a homogeneous magnetic field, which one of the following statements is true? The charge must: w) move parallel to the magnetic lines of flux x) have a component of its motion perpendicular to the lines of flux y) be stationary z) be a positive charge

Description : For a point charge to feel a net force in a homogeneous magnetic field, which one of the following statements is true? The charge must: w) move parallel to the magnetic lines of flux x) have a component of its motion perpendicular to the lines of flux y) be stationary z) be a positive charge

Last Answer : ANSWER: X -- HAVE A COMPONENT OF ITS MOTION PERPENDICULAR TO THE LINES OF FLUX 

Consider a neutral conducting sphere. A positive point charge is placed outside the sphere. The net charge on the sphere is then,

Description : Consider a neutral conducting sphere. A positive point charge is placed outside the sphere. The net charge on the sphere is then, (A) negative and distributed uniformly over the surface of the sphere ... (C) negative and distributed non-uniformly over the entire surface of the sphere (D) zero

Last Answer : (D) zero

Do you think the Olympics generate a net-positive or -negative emotional experience?

Description : Do you think the Olympics generate a net-positive or -negative emotional experience?

Last Answer : answer:I think for the athletes that attend the experience is positive no matter what their personal outcome is. The shared experience with people from around the world, the chance to compete with the best in their sport ... the world. We like to root, period. Win-win even if you don't win, I think.

An investment should be accepted if its Net Present Value (NPV) is (A) 0 (B) 1(C) positive (D) negative

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What happens to the mass of an object when it receives a negative charge?

Description : What happens to the mass of an object when it receives a negative charge?

Last Answer : Need answer

If a metal object develops a positive charge does its mass increase decrease or stay the same?

Description : If a metal object develops a positive charge does its mass increase decrease or stay the same?

Last Answer : Technically, the loss of electrons would decrease its mass, but it would be negligible and its mass would still be considered the relative Atomic Mass or molar mass on the Periodic Table.

Isoelectric pH of an amino acid is that pH at which it has a (A) Positive charge (B) Negative charge (C) No charge (D) None of these

Description : Isoelectric pH of an amino acid is that pH at which it has a (A) Positive charge (B) Negative charge (C) No charge (D) None of these

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If we have a positive and a negative charge, then force between them is A. positive B. negative C. zero D. infinite

Description : If we have a positive and a negative charge, then force between them is A. positive B. negative C. zero D. infinite

Last Answer : . negative

During the transmission of nerve impulse through a nerve fibre, the potential on the inner side of the plasma membrane has which type of electric charge? (a) First positive, then negative and continue to be negative (b) First negative, then positive and continue to be positive (c) First positive, then negative and again back to positive (d) First negative, then positive and again back to negative.

Description : During the transmission of nerve impulse through a nerve fibre, the potential on the inner side of the plasma membrane has which type of electric charge? (a) First positive, then negative and continue ... and again back to positive (d) First negative, then positive and again back to negative.

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Electron-withdrawing groups are meta directors because : (a) the carbonium ion intermediate has a negative charge on the meta position. (b) the more stable resonance hybrid occurs with meta attachment of the electrophile. (c) the less stable resonance hybrid occurs with meta attachment of the electrophile. (d) the carbonium ion intermediate has a positive charge on the meta position

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The compound methylamine, H3C–NH2, contains a C–N bond. In this bond, which of the following best describes the charge on the nitrogen atom? (a) slightly positive (b) uncharged (c) slightly negative (d) –1

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An electron moves into the electrostatic field between a positive charge and a negative charge. Toward which charge will the electron move?

Description : An electron moves into the electrostatic field between a positive charge and a negative charge. Toward which charge will the electron move?

Last Answer : Toward the positive charge.

An electron moves into the electrostatic field between a positive charge and a negative charge. Toward which charge will the electron move?

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A substance contains: (a) Only positive charge (b) Only negative charge (c) Both +ve and −ve charge (d) None of above

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When a semiconductor is doped with a P-type impurity, each impurity atom will (A) acquire negative charge. (B) acquire positive charge. (C) remain electrically neutral. (D) give away one electron.

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The Millikan experiment showed that electric charge was: w) negative x) quantized y) positive z) unmeasurable

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Which of the following can have positive or negative charge?

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The following technique makes use of the difference in net charges of proteins at a given pH: (A) Thin layer chromatography (B) Ion exchange chromatography (C) High performance liquid chromatography (D) Paper chromatography

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Last Answer : substitution