B. Determine the percent composition of each element in NaCl. (1 point) Must show work to receive credit.
i. Sodium (Na): (.5 point)
ii. Chlorine (CI): (.5 point)

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.

How do scientists think that gravity affected the formation of our solar system?

The excretory system,need answers for all: )