Astronomers can learn a lot of things about space objects by looking at their spectra. Which of the following is NOT something the spectra will show them.
What elements the object is composed of.
The size of the object
If it is moving towards or away from Earth.
How fast it is moving
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Does the temperature affect the solubility of sugar and salt in water? if it does tell me like different temperatures with different solubilities so i can sketch down a graph

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.

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?