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ollegr [7]
3 years ago
6

Calculate the number of mole present in 5.3g of Na2co3​

Chemistry
1 answer:
AlladinOne [14]3 years ago
8 0
Don't go to the link lol
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What is one benfit of using ph instead of molar concentrations?
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One benefit of using ph instead of molar concentrations is that since molarity is a rate of “ moles per liter" ,  Molarity (M) is used to measure the concentration of hydrogen ions in a solution, which is used with pH applications. ... The H+ is the molarity number, which shows the concentration of hydrogen ions in the solution.

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3 years ago
Which answer provides the correct name for the following hydrocarbon?
ivanzaharov [21]
1) Hydrocarbon: CH3 - CH2 - CH2 - CH2 - CH3

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3) no substitutions

4) 5 carbons = > prefix penta.

Therefore, the name is pentane.
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4 years ago
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What is one takeaway you have about future sea levels rising ?
Galina-37 [17]

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Our world will never be the same. Our beaches will be submerged, many towns, cities, states, and even countries will be partially if not completely submerged. All these human cities being flooded will kill thousands of people, pollute the ocean, and lose billions of dollars.

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A tank is filled with gasoline to a depth of exactly 2 feet. The tank is a cylinder resting horizontally on its side, with its c
inna [77]

Answer:

The volume of the gasoline in the tank is 18.85 cubic feet

Explanation:

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With equation:

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I hope my answer helps you

6 0
3 years ago
The mass of Carbon is 12 g/mol and the mass of oxygen is 16 g/mol. What is the approximate percent composition by mass of CO2 (f
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the last one

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