Question

Question 15
Here is a list of substances:
gold
silver
water glucose
iron carbon dioxide
hydrogen
nitrogen
copper sulphate
Which of the substances in this list are made up of:
a) only one kind of atom?
hydrogen,
b) two different kinds of atoms?
c)three different kinds of atoms?
please answer me ​

Answer 1

Answer:

hi bye

Explanation:

hey are u doing ur hw in this late night????!??!

ok bro good night