It's been a while... but I'm <em>pretty</em> sure it's
H₂O₄
Answer:
1.13 moles Au
Explanation:
Moles Au = 6.80x10²³atoms / 6.023x10²³atoms/mole = 1.13 moles Au
Answer:
Protective fruit
Explanation:
Angiosperm seeds grow in the middle of flower's ovaries and are covered by a defensive fruit.
in the periodic table, a set of properties repeats from row to row
A) Burning
Burning is a chemical reaction while the other three answers are physical reactions.