One mole of gas occupies 24 liters at STP.
Thus, moles of this gas = 3/24 = 1/8
Molar mass = 9.494 / (1/8)
Molar mass = 75.95
This is close to the molecular weight of Chlorine.
Answer:
nitrate and sodium are spectator ions .The reactions that form an aqueous solution are often a spectator ions.
According to the periodic table, carbon's molar mass is 12.011 grams per mole (that's the small number under the element). So, just multiply like this to get the answer:

So, there are approximately 0.208 grams in 2.5 moles of carbon.
Answer:
1. watershed
2. point
3. nonpoint
Explanation:
The land that supplies water to a river system is called a watershed
Pollution from a single, identifiable source is called point
Pollution that is difficult to link to a particular origin is called nonpoint
When the concentration of a reactant is increased, the chemical equilibrium will shift towards the products. More product is formed and the concentration of the reactants decreases as the concentration of the products increases.