1. When a nucleus absorbs a neutron, ----- a. its mass number is increased by on

ID: 869097 • Letter: 1

Question

1. When a nucleus absorbs a neutron, -----

a. its mass number is increased by one unit

b. its atomic number is decreased by two units

c. its mass number is reduced by four units

d. its atomic number is increased by one unit

2. Which is the starting reagent (s) required for the synthesis of Nylon 66?

a. hexanedioic acid

b. 1,6 diaminohexane

c. vinyl chloride

d. both A and B

3. which interaction is ot used to maintain the tertiary structure of the protein?

a. hydrogen bonds

b. metallic bonds

c. disulfide brigdes

d. salt bridges

1.a. its mass number is increased by one unit

2.d. both A and B

3.c. disulfide brigdes

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