Answer:
Element X has valency 2 while Y Valency 2, element Y has high tendency of gaining electrons for its stability thus the compound formed will be B
elements X is positively charged while Y will be negatively charged
Answer:
1 and 4
Explanation:
in both pictures the temperature is cooling down
Answer:
Explanation:
you would have to look more around the page, for example look at some ways that you can right down.
Answer:
Mercury responds to temperatures differently than water. When mercury is cold, the molecules bunch together, making it seem to be less liquid, and the opposite happens during heat.
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