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allsm [11]
2 years ago
11

What is an example of convection in earths system

Chemistry
1 answer:
padilas [110]2 years ago
8 0
The pool being cooler at the deep end. Also the air closer to the roof of a house being cooler.
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One isotope of a metallic element has the mass number 67 and 37 neutrons in the nucleus. The cation derived from the isotope has
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No. Of protons = mass no. - no. Of neutrons
No. Of protons = 67 - 37
= 30
No. Of electrons = 28

Zinc will have 30 protons and 28 electrons. So, it will have +2 charge

Symbol - Zn^+2
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<em><u>Metal oxides</u></em>

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