Chemistry, 11.10.2021 16:30 gomez36495983
Which of the following gives the correct numbers of protons, neutrons, and
electrons, respectively, in a neutral atom of Potassium?
A) 19 protons, 20 neutrons, 19 electrons
B) 39 protons, 20 neutrons, 39 electrons
C) 20 protons, 19 neutrons, 19 electrons
D) 39 protons, 20 neutrons, 19 electrons
Answers: 2
Chemistry, 22.06.2019 00:30
What does x represent in the formula for the compound xcl4?
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Chemistry, 22.06.2019 14:00
Which of the following is true about a carbonated soft drink? . the carbon dioxide is the solvent, and water is the solute.. the water is the solution, and carbon dioxide is the solvent.. the carbon dioxide is the solution, and the water is the solvent.. the water is the solvent, and the carbon dioxide is the solute.. .
Answers: 1
Chemistry, 22.06.2019 14:30
Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous
Answers: 1
Which of the following gives the correct numbers of protons, neutrons, and
electrons, respectively...
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