There are 252.07 grams of ammonium dichromate per mol of ammonium dichromate molecules. There are 8 atoms of hydrogen per molecule of ammonium dichromate.
Convert grams to mole of molecules. And then molecules to atoms.
55.90 / 252.07 = moles of molecules
Since there are 8 hydrogen per 1 molecule multiply this by 8.
55.90 * 8 / 252.07 = 1.77 moles of hydrogen
Answer:
governor of the state.
Explanation:
An economic development plan for a US metropolitan city would most likely be created by the governor of the state.
This is because, as the governor, he is in charge of the planning, administration and control of the state which means he has to make plans for the economic development of the city.
1. Dust
2. Salt
3. Soil
4. Smoke?