PLEASE HELP ME ASAP Determine the cations and anions from the following ionic
compounds.

16.) CsCI
17.) CaF2
18.) Feo
19.) Al2O3

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's

Choose an equation that represents an enzyme-catalyzed reaction. (a) enzyme + substrate → enzyme-substrate complex (b) enzyme + substrate ←−→ enzyme + products (c) enzyme + substrate ←−→ enzyme-substrate complex → enzyme + products (d) enzyme + substrate ←−→ enzyme-substrate complex → enzyme-substrate complex + products

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false