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Answer:
can you show me a picture of the pie chart?
Explanation:
if i dont see the pie chart then this question isn't possible to answer
Answer:
yes!you are right a cloudy formation will be formed when they will react.its because if nitrogen.
Answer:
There are 9.8 ×1021. formula units in 10,005.8gCaO
Answer:
Explanation:
A is Magnesium, B is Aluminium both are adjacent element and lie in third period.
Magnesium with atomic number of 12 consist two s electrons in it's valence shell in ground state whereas, Aluminium which has atomic number of 13 consist three electrons in it's valence shell in the ground state out of which two are s electrons and only one p electron.