Question

When an atom releases a beta particle,

the mass number decreases by one.

the mass number increases by one.

the atomic number increases by one.

the atomic number remains the same.

Answer 1

D is that right @chmvijay

Answer 2

?

Answer 3

nope
in beta emission one neutron get converted into the proton and electron :) since one proton is increased mean its atomic no increases by 1:)

Answer 4

Which of the following is not true of carbon?

It can form rings.

It has a valance of four.

It forms strong ionic bonds.

It can bond to form long chains.

Answer 5

c?

Answer 6

@chmvijay

Answer 7

C?

Answer 8

yup its C