More cards in this set

Name the first 10 elements (with their signs) of the periodic table

What is an atom?

What do atoms consist of?

What does a neucleus contain?

The atomic number = ?

Number on protons = ?

relative atomic mass = ?

If (Li) atomic no. is 3, and the mass no. is 7, what would be the answer for, (a) no.of protons (b)no.of electrons (c)no.of neutrons

If (H) atomic no. is 1, and the mass no. is 1, what would be the answer for, (a) no.of protons (b)no.of electrons (c)no.of neutrons

+(Pos) = ?