Chemistry, 22.04.2021 20:30 JackMonhen
Which of the following statements is true? Mark all that apply.
A. The molar mass of CaCO3 is 100 g/mol
B. 50 g of Cacoz contains 9 x1023 oxygen atoms
C. A 200 g sample of CaCO3 contains 2 moles of CaCO3
Answers: 1
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Which description best characterization the motion of particles in a solid
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Which statement explains which component is likely to be more powerful in explaining a scientific phenomenon? a) component c, because a theory is often passed on possibility and not certainty b) component d, because a hypothesis is often based on possibility not certainty c) component c, because the ability to explain several occurrences in the natural world is a characteristic of a hypothesis d) component d, because the ability to explain several occurrences in the natural world is a characteristic of a theory
Answers: 3
Which of the following statements is true? Mark all that apply.
A. The molar mass of CaCO3 is 100...
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