Chemistry, 26.10.2020 14:00 miguelalvarado3968
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Calcium (Ca) has two electrons in its outermost shell. Calcium:
fills its shell by giving up two electrons
is a nonmetal
becomes a negatively charged ion
fills its shell by gaining six electrons
is a metal
becomes a positively charged ion
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Which of the following best describes technology a. something created for only scientists to use b.the method of thinking that scientists use. c.the application of engineering to create useful products. c. a scientific idea
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How much would you need to weigh out in order to have 0.2moles of magnesium atoms?
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Choose all the answers that apply.
Calcium (Ca) has two electrons in its outermost shell. Calcium:<...
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