Question 12 (1 point)
The atomic number tells you how many protons are in the nucleus and how many electrons are orbiting the nucleus. To determine the number
of neutrons in the nucleus, the atomic number needs to be subtracted from the mass number.
O True
O False
Answers: 2
Chemistry, 22.06.2019 06:00
This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light
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What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?
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The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as
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Avogradoa number was calculated by determining the number of atoms in?
Answers: 1
Question 12 (1 point)
The atomic number tells you how many protons are in the nucleus and how many...
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