Sign In
Ask Question
Delaney Lucero
Chemistry
18 January, 18:06
Determine the mass of a billion gold (u) atoms
+5
Answers (
1
)
Bria Daniels
18 January, 18:19
0
Therefore, 1 mole of gold weighs 196.9665 grams. So, in 2.8 grams of gold we would have:
(2.8 gram) (1 mole/196.9665 gram) = 0.0142 mole.
From Avogadro's number, we know that there are approximately 6.02 x 1023 atoms/mole.
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“Determine the mass of a billion gold (u) atoms ...”
in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
What kind of rocks are produced by a volcanic eruptions
Answers (2)
which of the following is a composite of a gas and a solid? A.) an apple B.) sediment moving in a river C.) water vapor in the air in a hot shower D.) packing bubbles with air trapped inside them
Answers (2)
What is the definition of half-life?
Answers (1)
Which fraction of an original 20.00-gram sample of nitrogen-16 remains unchanged after 35.65 seconds?
Answers (1)
Classify these molecules as polar or nonpolar co2 so2
Answers (1)
New Questions in Chemistry
Why do cells have a plasma membrane? A. to separate protein from the nucleus B. to distinguish plants from animals C. to define the size of the cell D. to separate the inside of the cell from its enviroment
Answers (1)
Base on its molecular mass, what is the molar mass of iron
Answers (1)
For the following reaction in aqueous solution, identify all those species that will be spectator ions. Select all that apply. Na, SO4+Hg (NO3) 2HSO4+2NaNO3 Choose one or more: A. Hg2S04 B. Na2S04 C. Nat D. NO3 E. SO42- F. Hg2 (NO3) 2 G. NaNO3 H.
Answers (1)
One mole of which hydrocarbon requires 8 mol o2 to achieve complete combustion to give carbon dioxide and water?
Answers (1)
How many bromine atoms are present in 39.9 g of CH2Br2
No Answers
Home
»
Chemistry
» Determine the mass of a billion gold (u) atoms
Sign In
Sign Up
Forgot Password?