Answer: 1.58 x 
Explanation:
1 mole of magnesium chloride has a mass of 95.211 g and contains 6.022⋅
formula units of magnesium chloride, you can say that,
25.0 g x (6.022 x
form units MgCl2) /95.211 = 1.58 x 
I believe it’s C.) Mass. Hope I’m right.
Answer:The outer core of the Earth contains a lot of iron in a molten state. As the Earth spins this molten iron moves and creates the Earth's magnetic field. The Earth behaves as if there is a huge bar magnet at its centre. The shape of the field around the Earth is very similar to the field around a bar magnet
Explanation:
Denitrification is part of the nitrogen cycle