Chemistry, 06.08.2019 04:20 ilovecatsomuchlolol

Which of the following describes the element kr? choose all that apply. (a) belongs to a group consisting entirely of gases forms a basic solution in water. (b) is very reactive as a metal. (c) is one of the group of the least reactive elements. (d) reacts vigorously with alkali metals to form salts. (e) consists of diatomic molecules in elemental form.

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