Chemistry, 25.02.2021 18:10 jjackson0010
Which statements are part of the safety protocol for this lab experiment? Check all that apply.
Always wear safety goggles when performing an experiment.
Use caution when dropping objects and/or launching them into the air.
Use thermal gloves when handling the soda bottle and beanbag.
Use only the materials that your teacher provides or approves.
Check the soda bottle and its cap for cracks and chips prior to use.
Use only carbonated liquids in the soda bottle.
Report all accidents—no matter how big or small—to your teacher.
Answers: 3
Chemistry, 21.06.2019 15:00
Which element in the third period would you expect to have the larger atomic radius, sodium (na) or sulfur (s)? a. sodium, because it has a higher effective nuclear charge attracting electrons in fewer energy levels. b. sodium, because it has fewer protons attracting electrons in the same energy levels. c. sulfur, because it has more protons attracting electrons in more energy levels. d. sulfur, because it has a higher effective nuclear charge attracting electrons in the same energy levels.
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Chemistry, 22.06.2019 06:00
If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?
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Which statements are part of the safety protocol for this lab experiment? Check all that apply.
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