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nordsb [41]
3 years ago
7

Alkaline earth metals have a low density true false

Physics
1 answer:
Marta_Voda [28]3 years ago
6 0

true

Explanation:

this is because melting point and boiling point decreases down the group because they are held together by attractions between positive nuclei and delocalised electrons

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<h3>What is the mean?</h3>

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In conclusion, if your current exam mean is 97.2. and you receive a 99 on the next exam, then this will have the effect of increasing the mean.

Learn more about the average mean here:

brainly.com/question/20118982

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AP3X

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