2. If a sodium vapor light bulb contains 0.0115 mols of sodium gas, how many
grams of sodium are in the bulb?||
3. A gold miner has 49.24 grams of pure gold. How many gold atoms are in his
sample?
4. An empty aluminum can has a mass of about 14.7 grams. How many mols of AI
are in each can?
5. The average human body contains about 3.00 x 10 mols of mercury. How many
mercury atoms are in the human body?
Answers: 2
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Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!
Answers: 1
Chemistry, 22.06.2019 12:40
In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false
Answers: 2
Chemistry, 22.06.2019 19:10
How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !
Answers: 2
Chemistry, 23.06.2019 00:10
Apropane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas remains constant
Answers: 2
2. If a sodium vapor light bulb contains 0.0115 mols of sodium gas, how many
grams of sodium are i...
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