The correct answer is elements in family 7 have similar properties because elements in the same group or family have the same number of valence electrons.

4 0

3 years ago

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What is the humidity if the dry-bulb is 10℃ and the wet-bulb is 6℃ (My subject is not really chemistry I had no other option)

Delicious77 [7]

Answer:

hi it is 16c

Explanation:

6 0

3 years ago

For the reaction PCl5(g) + heat PCl3(g) + Cl2(g), what will happen when the temperature is decreased

vovikov84 [41]

There will be a shift towards the reactants

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3 years ago

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