Question

3. barium chloride Formula: (hint: Ba+2 and Cl-1)

Molar mass:




4. boron trichloride Formula:
Molar mass:




5. magnesium sulfide Formula: (hint: Mg+2 and S-2)
Molar mass:




6. silicon dioxide Formula:
Molar mass:

Answer 1

3. The formula for barium chloride is BaCl2 and the molar mass is 208.22 g/mol.

4. The formula for boron trichloride is BCl3 and the molar mass is 119.8 g/mol.

5. The formula for magnesium sulfide is MgS and the molar mass is 95.31 g/mol.

6. The formula for silicon dioxide is SiO2 and the molar mass is 60.08 g/mol.