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motikmotik
2 years ago
8

Can someone please help me with this quickly thank you

Chemistry
1 answer:
ale4655 [162]2 years ago
8 0
It’s the 2nd one kno3
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D = m / V

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Explanation: It's not balanced because four oxygen atoms in H2SO4,  whereas there are 5 oxygen atoms in the reactants side. Also, there's more hydrogen atoms on the reactants side.

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3 years ago
Which of the following elements is a transition metal?
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Answer:

Scandium

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Zirconium

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Hafnium

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5 0
3 years ago
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