Which electron shell contains the valence electrons of a radium atom in the ground state ?
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Chemistry, 21.09.2019 19:20, restinpeicejahseh
Which electron shell contains the valence electrons of a radium atom in the ground state ?
1 . the sixth shell 2. the second shell 3. the seventh shell 4. the eighteenth shell
Answers: 1
Chemistry, 22.06.2019 05:50, ttangelique
What are the 4 phases of matter in order of increasing engery content?
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Chemistry, 22.06.2019 17:00, Estrella2209
Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness
Answers: 1
Chemistry, 22.06.2019 17:50, mytymikey123
You exhale co2 which is produced during cellular respiration. co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid. the more physical activity you engage in, the more co2 your body is producing. you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw. can you see a change in the color of the indicator?
Answers: 2
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