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Snezhnost [94]
3 years ago
15

DOUBLE POINTS!! Please help ASAP!! 90 minutes left !! If the [H+] in a solution is 1×10^- 1 mol/L, what is the [OH-] ? PLEASE sh

ow your work if you can.
Everything helps!! Thanks in advance!! Giving BRAINLIEST !

Chemistry
1 answer:
ioda3 years ago
6 0

Here is the answer, in the photo.

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Please answer!! I’ll make brainliest!!
Alenkinab [10]

Answer:

greater than 115 N upwards

Explanation:

3 0
3 years ago
How many grams of solute are needed to prepare a 3.50% mass/mass solution that has a solution mass of 2.50x102 grams.
Elis [28]
One way of expressing concentration is by percent. It may be on the basis of mass, mole or volume. Percent is expressed as the amount of solute per amount of the solution. For this case, we are given the percent by mass. In order to solve the amount of solute, we multiply the percent with the amount of the solution.

Mass of solute = percent by mass x mass solution
Mass of solute = 0.0350 x 2.50 x10^2 = 8.75 grams of solute
5 0
3 years ago
A science club made pine wood cars. Each car was set on the same track and then released. The distance traveled was measured. Li
Minchanka [31]
Isn't this a math problem?
If it is the the answer should be 102.

10 decimeters=1 meter

27x10=270
270-168=102
7 0
3 years ago
Help " anyone" plz ....
boyakko [2]

Answer:

letter A. i hope this is correct answer

5 0
2 years ago
How do anion formation and valence electrons relate?
vagabundo [1.1K]

Answer:

A cation is formed when a metal ion loses a valence electron while an anion is formed when a non-metal gains a valence electron. They both achieve a more stable electronic configuration through this exchange.

7 0
2 years ago
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