Mg=1
O=2
H=2
The 2 only affects what is in the parentheses
Answer:
1. Tropical Climate
Explanation:
Due to the high heat in tropical climates, the moisture speeds up chemical weathering
Hi friend
Circles in the same plane and having the same center are called congruent circle
I believe it is E because Cesium has the most electrons, protons, and neutrons.
Answer: 10.7 moles
Explanation: Hydrogen gas exists as a diatomic gas (H2) Hence, the Molar mass of one mole of hydrogen gas is 1 x 2 = 2 g. To find the number of moles from the mass take the weight and divide is by the molar mass of the molecule. So in this case, 21.4/2 = 10.7 moles