D the nucleus
6
In order to perform an experiment, a chemist needs an element that has simila...
Chemistry, 13.10.2020 18:01, Michcardwell8570
D the nucleus
6
In order to perform an experiment, a chemist needs an element that has similar
properties to potassium (K) but a lower atomic mass. Which element should the
chemist select for the experiment?
F Rubidium (RD)
G
Sodium (Na)
H Magnesium (Mg)
3
Calcium (Ca)
Answers: 1
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Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change
Answers: 2
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If you are told to get 100 ml of stock solution to use to prepare smaller size sample for an experiment, which piece of glassware would you use?
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