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Monica [59]
2 years ago
9

Need help balancing these ​

Chemistry
2 answers:
kari74 [83]2 years ago
3 0
The answer would be 1,3,1,3
tangare [24]2 years ago
3 0

Answer:

The answers are 1:3:13

Explanation:

when I had to do these types of equations just search them up on you-tube lol theres this guy called Wayne Breslyn that does a really good job of explaining and has like the answers for any and everyy balancing equation

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The number of valence electrons <br> from the left to right across a period.
Nesterboy [21]

Answer:

They decrease did the problem

Explanation:

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4 0
1 year ago
Please help chemistry!!
emmasim [6.3K]

Answer:

b) carboxylic acid ..........

4 0
2 years ago
One mole of particles of any substance contains how many particles?
Rasek [7]
55.4 because that's how much one particle has
4 0
2 years ago
A solution was prepared by dissolving 31.0 g of kcl in 225 g of water. part a calculate the mass percent of kcl in the solution.
iragen [17]
<span>Answer: Mass % KCL: Add the grams of both compounds (31.0 g KCL + 225 g water) to find total mass and then divide the grams of KCL over the total mass, then multiply by 100: ( 31.0 g KCL / 31.0 g + 225 G) * 100% Mole fraction KCL Calculate the moles of KCL and water and add them to find the total moles (Moles of KCL + moles of water). Then, divide the number of KCL moles over the total moles. moles of KCL/ moles kcl + moles water= mole fraction of KCL</span>
3 0
2 years ago
A certain box contains 200 particles of an ideal gas. how many times more likely is it to find the particles evenly split betwee
Strike441 [17]

 Each particle has two possibilities: either it is on the left hand side or it is on the right hand side.  

The probability of having them equally split is  

P(100,100) = 200C100 / 2^200  

where 200C100 is the binomial coefficient.  

For the uneven distribution we have  

P= 2 * 200C160 / 2^200  

where the factor 2 comes in because we could have 160/40 or 40/160 as a division.  

So the ratio of probabilities is  

200C100 /(2 * 200C160 )  

= 2.2 * 10^16

Hope this helps!

5 0
2 years ago
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