Chemistry, 17.04.2021 01:00 ashleyvalles16
A sample of 5g of chemical A is combined with 12g of
chemical B. The mass of their products is 17g. Which law of
nature best supports this statement?
A. law of conservation of energy
B. law of conservation of mass
C. law of averages
D. law of regularity
Answers: 3
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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
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A sample of 5g of chemical A is combined with 12g of
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