Answer:
Monatomic molecule
Explanation:
Each helium atom has 2 electrons, which is already the maximum no. of electrons that can fit in the first electron shell. When the outermost electron shell is full (2 for the first layer, 8 for others), the atom is stable.
Helium atom itself is already stable, so it doesn't need to combine with another helium atom to form a molecule, hence we call it monatomic.
(0.48 gram) x (1mole / 4.0 gram) = 0.48/4.0 = 0.12 mole
I would answer B!! But your guess is as good as mine!!
Answer:
How many grams of copper (II) nitrate is formed
Answer:
D) 6
Explanation:
The complete balancd equation:
6Li + 1N2 = 2 Li3N