Which is an example of an element? a) salt b) water c) silver d) electron

so what is the problem with your lab report and whats the subject of the lab report? i will you

i do not get it   at all

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.

c. orbital shape i hope this is correct