Find the density of a gas at STP if it's molar mass is 112g/mol

What is stp? provide an answer using at least two different units of pressure and complete sentences?

If the third shell can have 18 electrons why does it follow the octet rule

In a laboratory experiment, John uses a mesh to separate soil particles from water. Which technique of separation is he using?

Which could be the catalyst in a chemical reaction?

What ions make up chlorous acid?

Base on its molecular mass, what is the molar mass of iron

For the following reaction in aqueous solution, identify all those species that will be spectator ions. Select all that apply. Na, SO4+Hg (NO3) 2HSO4+2NaNO3 Choose one or more: A. Hg2S04 B. Na2S04 C. Nat D. NO3 E. SO42- F. Hg2 (NO3) 2 G. NaNO3 H.

One mole of which hydrocarbon requires 8 mol o2 to achieve complete combustion to give carbon dioxide and water?

How many bromine atoms are present in 39.9 g of CH2Br2

Chemists use activity series to determine whether which type of reaction will occur?