Chemistry, 26.10.2021 06:00, bikerhomie
Which statement is part of Dalton atomic theory? A. Atoms are composed of protons neutrons and electrons
B. Elements can have atoms that are isotopes
C. one type of atomcannot be changed to another type by a chemical reaction
D. Electrons move around the nucleus in an electron cloud
Answers: 2
Chemistry, 22.06.2019 12:30, robert7248
What is the percent composition of ca(oh)2? 37.7% ca, 53.0% o, and 10.3% h 45.5% ca, 38.2% o, and 16.3% h 54.0% ca, 43.0% o, and 2.7% h 64.7% ca, 27.0% o, and 8.3% h
Answers: 2
Chemistry, 22.06.2019 13:20, alejandra340
Can someone me with 3 and 4 plz. this is for masteries test.
Answers: 2
Chemistry, 22.06.2019 16:00, annsmith66
What statement goes against the kinetic theory of gases
Answers: 1
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