4 years ago

13. What instrument is used routinely to check a person's exposure to radiation?

Chemistry

1 answer:

Arte-miy333 [17]4 years ago

3 0

The answer is Film badge

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Determine the mass of hydrogen gas collected in a container if the gas occupies<br> 44.8 L at STP.

aleksandrvk [35]

Answer:

Hope this helps kinda got confused mid way

Explanation:

So the hydrogen sulphide is H2S for the molecular formula. Then the mass of hydrogen sulphide would be 1×2+32= 34g/mol At STP.

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3 years ago

A supersaturated solution holds less solute than it normally can.

NeTakaya

A supersaturated solution holds less solute than it normally can is false. It actually contains more solute that it normally can. Having less solute than it normally can is an unsaturated solution. And when it has the exact amount of solute, it is a saturated solution.

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4 years ago

A chemistry graduate student is studying the rate of this reaction:

Hitman42 [59]

Answer:

See explaination

Explanation:

Please kindly check attachment for the step by step solution of the given problem