3 years ago

What is the name of the compound Hg2O7

Chemistry

1 answer:

dalvyx [7]3 years ago

6 0

Answer:

I believe it is Mercury (II) oxide

hope this helps

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What volume does .0685 mol of gas occupy at STP? 1mole =22.4

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V = nRT/P
V = 0.685 mol*(.0821 L*atm/K*mol)*273 K/1 atm

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3 years ago

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The endocrine system is made of which components?

AysviL [449]

Adrenal Glands
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Compare 1 mole of H2, 1 mole of O2, and 1 mole of F2. (a) Which has the largest number of molecules? Explain why. (b) Which has

AURORKA [14]

a) Answer:

Number of molecules in 1 mole

Explanation:

a) Whether we take any of the substance among all three of the given substances they will have the same number of molecules in 1 mole of the substance is considered and the value for this will be $6.023 x 10^23$

b) Answer:

In the given question mass of the substance which is greatest is asked for one mole and we also know that mass of one mole is given by molar mass.

Explanation:

b) It is known that $31.98g/mol$ is the molar mass for oxygen which is greater than that of hydrogen while fluorine has a molar mass of $38.0 g/mol$ which on comparison shows that, it is the highest amongst all three.