Answer:
Thus,there are 0.2 mole in 8 g of calcium.
The best answer here is B) gasoline.
Gasoline is a oil-derived product. Oil is a nonrenewable resource.
Answer:
Carbonates (CO3-2), phosphates (PO4-3) and sulfides (S-2) are insoluble.
The exceptions are the alkali metals and the ammonium ion.
1 kg = 1000g
2.43 kg *1000g/1kg = 2430 g
