Rick uses an electronic air sampler to determine the amount of dangerous chemicals in the air.

Which functions of the air sampler confirm that it is an electronic tool?

the atomic number will stay the same no matter how many electrons it has, so it doesn’t decrease nor increase. it’ll only change with a different number of protons

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.