Chemistry, 23.07.2021 01:00 stephanieb75
What volume of 0.200 M Na2CO3 (Mm = 106 g/mol) solution contains 53.0 g of Na2CO3?
Question 1 options:
0.200 L of solution
0.400 L of solution
0.500 L of solution
1.60 L of solution
2.50 L of solution
Answers: 3
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List four observations that indicate that a chemical reaction may be taking place
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Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
Answers: 1
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An atomic nucleus is composed ofa)protons. b)protons and neutrons. c)protons and electrons. d)protons, neutrons, and electrons.
Answers: 1
What volume of 0.200 M Na2CO3 (Mm = 106 g/mol) solution contains 53.0 g of Na2CO3?
Question 1 optio...
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