Chemistry, 10.06.2020 21:57 Masonb1849
How is the mass of the atom calculated?
by adding the number of protons and electrons
by adding the number of protons and neutrons
by subtracting the number of electrons from the number of protons
by adding the number of neutrons and electrons
Answers: 2
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The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland
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What metric units would you use to measure the thickness of a key
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Which statement best describes the he properties of iconic compounds ?
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Chemistry, 22.06.2019 18:30
The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of
Answers: 2
How is the mass of the atom calculated?
by adding the number of protons and electrons
by addi...
by addi...
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