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Mashcka [7]
3 years ago
7

1.

Chemistry
2 answers:
Blababa [14]3 years ago
5 0
Mtge answer is a malaria
svetoff [14.1K]3 years ago
3 0
2. Infectious
3. I think it is airborne
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Determine molar mass! help please
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the molar mass is the mass of a given chemical element or chemical compound divided by the amount of substance

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Hydroxyl radicals react with and eliminate many atmospheric pollutants. However, the hydroxyl radical does not clean up everythi
Nesterboy [21]

Answer:

ΔHreaction = 263.15 kJ/mol

Explanation:

The reaction is as follow:

OH + CF₂Cl₂ → HOF + CFCl₂

You need to calculate the enthalpy of reaction and for this it is necessary to know the standard enthalpies for each of the compounds. These enthalpies are as follows and can be found in your textbook or on the Internet.

ΔHreaction = ∑ΔHproducts - ∑ΔHreactants

delta(H)_{reaction} =((1*(-97.8)+(1*(-92))-((1*39)+(1*(-491.15))=263.15kJ/mol

7 0
3 years ago
Element in the noble ga family are considered stabled because their outer energy levels are
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Answer: In octet state.

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