Answer:
moles = given mass/atomic mass
so H2O mass = 2 +16=18
so 12g of h2o= 12/16 = 3/4 moles
All of these are compounds except oxygen because a compound is two or more different elements bonded together.
B. Three are lost creating Al+3. Because atoms have and equal amount of Protons and Electons when neutral losing 3 electrons will create a positive Al ion Al+3
Answer:
False
Explanation:
Amplitude does not affect wavelength
