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Pavlova-9 [17]
2 years ago
15

Does anybody know how to do this if so please help !

Chemistry
1 answer:
Viktor [21]2 years ago
3 0

Answer:

add x to 7 and divide by 3

Explanation:

easier formula

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Ilya [14]

The vertical columns are groups

The horizontal rows are periods

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3 years ago
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What is the difference between water and alcohol
Rudik [331]

Answer:

water is H2O having different structure than alcohol R-OH which means they have different properties too.

Explanation:

In water one oxygen atom  is covalently bound with  two hydrogen atoms while alcohol is an organic compound  having Oh group attached to the carbon chain.

Other than liquid water can occur in solid form that is ice and in gaseous form that is vapors too while alcohol only present in liquid form.

heat of evaporation of alcohol is lower than water means water need more heat to evaporate than alcohol that is why we can say alcohol having more cooling effect than water.

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Determine the formula for iron l oxide
Elena L [17]
Fe2O is the formula for that
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Answer:

Melt

Explanation:

It will melt into a thing liquid

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The Density Calculator uses the formula p=m/V, or density (p) is equal to mass (m) divided by volume (V). The calculator can use any two of the values to calculate the third. Density is defined as mass per unit volume.

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