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Author Question: Which oxide of a Group 2A element is amphoteric? (Read 133 times)

OSWALD

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on: Mar 21, 2021

Question 1

Which of these Group 2A elements reacts least vigorously with water?

◦ Mg
◦ Sr
◦ Ca
◦ Ba
◦ All of these react in the same manner.

Question 2

Which oxide of a Group 2A element is amphoteric?

◦ Be
◦ Mg
◦ Ca
◦ Sr
◦ Ba
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Marked as best answer by OSWALD on Mar 21, 2021

sultana.d

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Reply #1 on: Mar 21, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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OSWALD

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Reply 2 on: Mar 21, 2021
YES! Correct, THANKS for helping me on my review

amit

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Reply 3 on: Yesterday
Excellent

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