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SCORPION-xisa [38]
3 years ago
7

Anyone know how to do this???

Chemistry
1 answer:
IgorC [24]3 years ago
8 0

Answer:

nope

Explanation:

cuz i cant do math

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68 POINTS WILL GIVE BRAINliest!!!
AleksandrR [38]

Answer:

D

C

Explanation:

4 0
3 years ago
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One of the uses of methanol (CH3OH) in dilute form is as a windshield washer antifreeze. In pure form, methanol has a molar conc
Dovator [93]
<h3>Mol of methanol =12.35</h3><h3>Further explanation</h3>

Mole itself is the number of particles contained in a substance

1 mole = 6.02.10²³ particles

Mole : the ratio of the amount of substance mass and its molar mass

\large{\boxed{\boxed{\bold{mole=\frac{mass}{molar\:mass}}}}

Molarity is a way to express the concentration of the solution

Molarity shows the number of moles of solute in every 1 liter of solute or mmol in each ml of solution

\large{\boxed {\bold {M ~ = ~ \frac {n} {V}}}

Molar concentration of methanol=24.7 M

Volume of solution = 500 ml = 0.5 L

\tt mol=M\times V\\\\mol=24.7\times 0.5\\\\mol=12.35

7 0
3 years ago
Over time the Mexican-Free Tailed bat has evolved to be able to echolocate in the dark to find prey. Bats are able to see, but d
Law Incorporation [45]

Answer:

Light

Explanation:

1 They were not albe to see at night because it  was dark so the lack of light caused them to use echolocation.

Hope this helps

4 0
3 years ago
What mineral is this? Egg-sized piece. Transparent pink color with glassy luster. Shows conchoidal fracture. The hardness is 7.
fgiga [73]

ruby

Explanation:

because it's ruby

8 0
3 years ago
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Refer to the following compounds.
goblinko [34]

Answer: The answer is D. This has a Carboxylic Acid group, and is acetic acid, or Ethanoic Acid.

ALWAYS LOOK for the Functional Group in question.

A. Would likely not stay in water, or at least not be acidic, for it is butane gas.

B. Is 1-propanol, and alcohols are not acidic as a rule. Certainly not in water.

C. This is an Ether. It will not give up an H+, it it not an acid.

E. This functional group is an amine, which is more “base” like, since the lone pairs of the Nitrogen atom would tend to attract a H+.

5 0
4 years ago
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