Chemistry, 23.11.2019 04:31 Juniper816
In an experiment, 34.8243g of copper (ii) nitrate hydrate, cu(no3)2•zh2o was heated to a constant mass of 27.0351g. calculate the percent water in this hydrate?
what was the mass of water lost? what is the value of z (the number of waters in the formula)?
Answers: 1
Chemistry, 21.06.2019 16:30
What is a scientific theory? a. a scientist's guess about how something works b. the results of an experiment obtained using the scientific method c. a proven fact that will never change d. an idea that is backed by data from many sources
Answers: 2
Chemistry, 23.06.2019 02:30
Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.
Answers: 1
In an experiment, 34.8243g of copper (ii) nitrate hydrate, cu(no3)2•zh2o was heated to a constant ma...
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