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Mrac [35]
3 years ago
7

The earth's atmosphere is composed of 78% nitrogen, 21% oxygen, 0.9% argon, and 0.1% traces of other gases. If the total pressur

e right now
is 101.3 kPa, what is the partial pressure of argon?

a. 100.4 kPa
b. 101.291 kPa
c. 0.9117 kPa
d. 91.17 kPa​
Chemistry
1 answer:
damaskus [11]3 years ago
6 0

Answer:

xnbdnxndxnzxxndsns dnx dnx d nndfdrrr

Explanation:

ndnndndjdjwwoqowwddvxbdsaajejrgxxbc

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Does thermal mean hot all the time​
postnew [5]

Answer:

No

Explanation:

Thermal is the spectrum of heat. A thermal camera is used to measure "heat temperature." Heat Temperature differs from being hot all the time, as it just measures the tempurature.

8 0
4 years ago
A drug is supplied as a 40 mg/ml solution in a 50 ml vial. you need to make 10 ml of a 10 mg/ml solution. how much concentrate w
Ymorist [56]

Answer: -

2.5 mL

Explanation: -

Volume of final solution = 10 mL

Strength of final solution = 10 mg / mL

Amount of drug required = Volume of final solution x strength of final solution

= 10 mL x 10 mg/ mL

= 100 mg.

Strength of supplied drug = 40mg/ mL

Volume of supplied drug required = \frac{100 mg}{40 mg/ mL}

= 2.5 mL

Thus to make 10 ml of a 10 mg/ml solution. 2.5 mL will be needed.

8 0
3 years ago
Write the following in standard notation:<br> 5.1874 x 102
wolverine [178]

Answer:

529,1148

Step-by-step explanation:

5,1874 × 102

= 5,1874 × 102,0

= 529,1148

Conclusion:

Result of 5,1874 × 102 is 529,1148.

3 0
2 years ago
Read 2 more answers
Why do scientists continue to investigate certain topics like the atom?
Margaret [11]

Answer:

to understand the human life

Explanation:

hope this helps :)

5 0
3 years ago
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What is the correct name for the following compound?<br> LIAF
laiz [17]

Answer:

the correct name is London  international animation festival

Explanation:

7 0
3 years ago
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