Question

Representative elements include metals, nonmetals, and gases.
True
False

Answer 1

do u know what representative elements mean?

Answer 2

i think its false but im not sure

Answer 3

@CoolKatt16 can u plz come?

Answer 4

The representative elements are all the elements in groups one, two, thirteen, fourteen, fifteen, sixteen, seventeen and eighteen of the periodic table. They include metals, non metals and semi metals. so true

Answer 5

thnx for correcting me

Answer 6

np

Answer 7

what about this?


The mass of an electron is greater than the mass of a proton or a neutron.
True
False

true right

Answer 8

false, proton has a greater mass than an electron