Chemistry, 17.07.2019 12:00 gilliancarter2202
Abeaker contains 450 g of water (h2o). if 9.2 g of calcium fluoride (caf2) is added, what is the molality concentration of the solution?
Answers: 1
Chemistry, 22.06.2019 13:30
How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
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Chemistry, 22.06.2019 22:00
Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope
Answers: 1
Chemistry, 22.06.2019 23:00
What is a substance? a. a physical property of matter b. a chemical property of matter c. an element or compound that cannot be physically separated d. characteristics used to tell the difference between mixtures
Answers: 1
Abeaker contains 450 g of water (h2o). if 9.2 g of calcium fluoride (caf2) is added, what is the mol...
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