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Afina-wow [57]
4 years ago
14

The —————of the comet is on the opposite side of the common from the sun

Chemistry
1 answer:
Bas_tet [7]4 years ago
3 0

Answer:

i think A

Explanation:

because they leave a trail of light which is gas or whatever

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What is the structural formula of CF2Br2
Papessa [141]

Answer:

Dibromodifluoromethane

Explanation:

4 0
3 years ago
<img src="https://tex.z-dn.net/?f=%20%2012.046%20%5Ctimes%20%7B10%7D%20%5E%7B25%7D%20" id="TexFormula1" title=" 12.046 \times {
jarptica [38.1K]
Do I need to solve 12.046 x 10^25 to get the answer
3 0
3 years ago
An ideal gas in a closed container initially has a volume V and Temperature T the final tempera is 5/4T and the final pressure i
Anettt [7]

Answer:

V_2 = \frac{5V}{8}

Explanation:

I am assuming you are saying what is the final volume of the gas

Known :

Initial volume (V1) = V

Initial temperature (T1) = T

Final temperature (T2) = 5/4 T

Initial pressure (P1) = P

Final pressure (P2) = 2P

<u>Wanted: Final volume (V2)</u>

<u />

<u />\frac{P_1V_1}{T_1} = \frac{P_2V_2}{T_2}\\\frac{PV}{T} = \frac{(2P)V_2}{(5/4)T}\\\frac{V}{1} = \frac{(2)V_2}{5/4}\\5/4V = 2V_2\\\\V_2 = \frac{5V}{8}

5 0
2 years ago
How many atoms are there in 14.3 g of xenon?
olasank [31]

Answer:

6.56 × 10²² atoms Xe

Explanation:

Step 1: Find conversions

Molar Mass Xe - 131.29 g/mol

Avagadro's Number: 6.022 × 10²³

Step 2: Use Dimensional Analysis

14.3 \hspace{3} g \hspace{3} Xe(\frac{1 \hspace{3} mol \hspace{3} Xe}{131.29 \hspace{3} g \hspace{3} Xe} )(\frac{6.022(10)^{23} \hspace{3} atoms \hspace{3} Xe}{1 \hspace{3} mol \hspace{3} Xe} ) = 6.55911 × 10²² atoms Xe

Step 3: Simplify

We have 3 sig figs.

6.55911 × 10²² atoms Xe ≈ 6.56 × 10²² atoms Xe

8 0
4 years ago
Which is not considered a water flow?
Artemon [7]
Rain maybe?? Cause it doesn’t flow??? It comes out of the sky?? Sorry if its wrong or sth
6 0
3 years ago
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