Chemistry, 13.07.2019 20:30 gwendallinesikes
Chem ! consider the reaction: ? li(s)+? n2(> ? li3n(s) calculate the mass of lithium nitride formed from 33.6524g of nitrogen gas and 58.7032g lithium
Answers: 1
Chemistry, 22.06.2019 03:00
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
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Chemistry, 22.06.2019 04:00
Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.
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Chemistry, 22.06.2019 13:00
The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
Answers: 3
Chem ! consider the reaction: ? li(s)+? n2(> ? li3n(s) calculate the mass of lithium nitride f...
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