Mathematics, 09.09.2021 18:10 feefee945
A chemist collected about 3535 grams of oxygen molecules in a gas syringe.
Assume that there are 7.25\cdot 10^{23}7.25⋅10
23
molecules of oxygen in the syringe.
a.) Find the mass of one oxygen molecule in kilograms.
Write your answer in scientific notation. Round the coefficient to the nearest tenth.
Mass =
kilograms
b.) Calculate the mass of one oxygen atom if an oxygen molecule consists of 2 atoms.
Write your answer in scientific notation. Round the coefficients to the nearest tenth.
Mass =
kilograms
Answers: 3
Mathematics, 21.06.2019 16:30
You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles
Answers: 3
Mathematics, 21.06.2019 17:30
Which of the following tables represents exponential functions?
Answers: 1
Mathematics, 21.06.2019 19:10
Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15
Answers: 1
A chemist collected about 3535 grams of oxygen molecules in a gas syringe.
Assume that there are...
Mathematics, 12.11.2019 06:31
Business, 12.11.2019 06:31
History, 12.11.2019 06:31
Mathematics, 12.11.2019 06:31
Biology, 12.11.2019 06:31
Biology, 12.11.2019 06:31
Mathematics, 12.11.2019 06:31
History, 12.11.2019 06:31
Mathematics, 12.11.2019 06:31
History, 12.11.2019 06:31
History, 12.11.2019 06:31
Social Studies, 12.11.2019 06:31