Answer:
The formula mass of MgCl2 is 95, 3 grams (the weight of 1 mol of compound)
Explanation:
We calculate the weight of 1 mol of MgCl2:
Weight of 1mol of MgCl2=atomic weight Mg + (atomic weight Cl)x 2=
24, 3 grams + 2 x 35, 5 grams = 95, 3 grams/mol MgCl2
1. Ionic compounds usually <span>dissolve easily in water.
</span><span>4. They have high melting points, because the ionic bond is strong.
5. They </span><span>conduct electricity when melted, because they form freely moving ions.</span>
Answer:
1.
meteorology A line drawn on a map or chart connecting places of equal or constant pressure.
2.
nuclear physics Either of two nuclides of different elements having the same mass number.
3.
thermodynamics A set of points or conditions at constant pressure.
The two most abundant elements in the universe are HYDROGEN AND HELIUM. Hydrogen is the most abundant element followed by helium.
Hydrogen is the lightest of all element and the first element to be formed, followed by helium which has just two atoms.
