Solid manganese reacts with aqueous lead(ll) acetate to form an aqueous solution of manganese acetate and solids lead

Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol

How does the viscosity of magma change as magma cools?

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver