Answers: 2
Chemistry, 21.06.2019 13:00, Savadt2810
What is the ph of a solution with a concentration of 5.2 × 10–8 m h3o+?
Answers: 1
Chemistry, 22.06.2019 10:00, 2019reynolds
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
Answers: 1
Chemistry, 23.06.2019 04:40, yayamcneal05
[01.07]what is the answer to the problem: 101 g + 25.01 g + 5.05 g? 131.06 g 131.1 g 131 g 130 g
Answers: 1
(9) (3 pts) If the last electron of an unknown element has the following quantum numbers, n=4, 1=2,...
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