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snow_tiger [21]
3 years ago
15

I NEED HELP ASAP! WILL MARK AS BRAINLIEST

Chemistry
2 answers:
Mumz [18]3 years ago
6 0

Answer:10.5 a la cubica co 5 de la 8

Explanation:ok no es bromaaaaa

LiRa [457]3 years ago
5 0

Answer:

Sry i am unable to see the attached picture but i hope this helps

Explanation:

There are a couple of ways to prepare a buffer solution of a specific pH. In the first method, prepare a solution with an acid and its conjugate base by dissolving the acid form of the buffer in about 60% of the volume of water required to obtain the final solution volume

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Define radiate, and explain how the terms radiate and radiation are related
MrMuchimi

When something radiates, it sends out waves or rays. ... If your house has a radiator, that might help you remember this word, because the radiator radiates warmth. Radiating is a concept that applies to anything that emits rays or waves. People camping make a fire so it can radiate light and heat.

6 0
3 years ago
Which of the following will increase the rate of disolving?
Fantom [35]

Answer:

I have no idea bro

Explanation:

I feel you

3 0
3 years ago
4 Na + O2 → 2 Na2O<br><br> 6.79 moles of O2 will react to form how many moles of Na2O?
Nataly_w [17]

Answer:

13.94moles of Na₂O

Explanation:

The balanced reaction expression is given as:

        4Na  +  O₂  →   2Na₂O

Given parameters:

Number of moles of O₂ = 6.97moles

Unknown:

Number of moles of Na₂O

Solution:

 To solve this problem;

            1 mole of O₂  will produce 2 moles of Na₂O ;

            6.97 moles of O₂ will produce 6.97 x 2  = 13.94moles of Na₂O

6 0
2 years ago
Nevermind, scratch the question
Lyrx [107]
What question there’s no question on here
5 0
2 years ago
According to Table I, which salt releases energy as it dissolves?
CaHeK987 [17]
According to the table, I, LIBr releases energy as it dissolves. 
<span>Lithium bromide is a synthesized compound of lithium and bromine. Its ultimate hygroscopic quality makes LiBr serviceable.</span>
3 0
3 years ago
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