Chemistry, 23.12.2019 23:31 parislightbourne77
The density of air at ordinary atmospheric pressure and 25 ∘c is 1.19 g/l. what is the mass, in kilograms, of the air in a room that measures 12.5 × 19.5 × 6.0 ft?
Answers: 3
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Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.
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Give one example of a pure (exact) number and of an estimated (measured) number.
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How many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride
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Chemistry, 23.06.2019 08:00
Which of the following notations would be the appropriate and final way to display the formula for magnesium chloride a. mgcl2 b. mg+2cl–1 c. mgcl2 d. mgcl
Answers: 2
The density of air at ordinary atmospheric pressure and 25 ∘c is 1.19 g/l. what is the mass, in kilo...
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