What is the molecular structure of the molecule that causes it to retains the water?

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

What’s the scientific notation for the number 6,840,000,000

Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.