Chemistry, 30.07.2019 01:30 aletadaboss
The astronaut then measures the abundance of magnesium on the new planet, obtaining the following results: isotope abundance (%) mass (amu) 86 sr 9.46 85.91 87 sr 7.00 86.91 88 sr 83.54 87.91 what is the atomic mass of magnesium for this planet? express your answer to two decimal places, and include the appropriate units.
Answers: 1
Chemistry, 22.06.2019 07:30
Compare and contrast the bohr model and the electron cloud models of the atom.
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Chemistry, 22.06.2019 19:00
Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?
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Chemistry, 22.06.2019 22:10
Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water
Answers: 3
The astronaut then measures the abundance of magnesium on the new planet, obtaining the following re...
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