Question

1.1 amu =
2. Electrons mass is negligible.
(T/F)
3. A ................. is a combination
of two or more atoms held
together by chemical bonding
4. CO is a .............
molecule.
5. .................. exist in a free
state (atom/molecule)
6. Relative molecular mass =
7. One mole of any gas
occupies .......ml
8. Molar mass of CO2
is................
9. Atoms of different elements
having ............. Mass number,
but ............... atomic numbers
are called isobars.
10. Relative atomic mass
is otherwise known as​

Answer 1

Answer:

3. molecule is a combination of two or more atoms that are chemically bonded togetherd

8. 44.01 g/mo

9. different mass no. but same atomic no.

Answer 2

Answer:

1.66×10^-24

true

valency

diatomic

molecule

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