Chemistry, 27.10.2020 17:20 mvongphakdy8124
What do the elements in Group 2 have in common?
A. They tend to form ions with a -2 electric charge.
B. They tend to form ions with a +2 electric charge.
C. They are all highly reactive nonmetals.
D. They are all found in nature in their pure forms.
Answers: 3
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Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine
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What volume of 0.500 mol/l hydrochloric acid, hci (aq) is required to react completely with 1.00 g of aluminum hydroxide, ai(oh)3 (s)?
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What do the elements in Group 2 have in common?
A. They tend to form ions with a -2 electric charge...
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