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Damm [24]
4 years ago
15

1. which compound has the highest boiling point ? A) C6H12O6 B) O2 C) H2O D)NaCl

Chemistry
1 answer:
natulia [17]4 years ago
7 0
NaCl (sodium chloride) has the highest boiling point. This is as a result of the attractions between the positive and negative ions.
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A 2.87 g sample of carbon reacts with hydrogen to form 3.59 g of car fuel. What is the empirical formula of the car fuel?
koban [17]
This is the Answer:

5 0
3 years ago
Combustion analysis of an unknown compound provides the following data: 73.5 grams C, 4.20 grams H, and 72.3 grams Cl. What is t
tino4ka555 [31]
The  %  composition  of  each  element  is  calculated  as   follows

=  mass   of  the  element/total  mass   x100

total  mass=  73.5+4.2+72.3=150
%  composition  of  C  =  73.5/150 x100=49%

%  composition  of  H= 4.2/150 x100=  2.8%

%composition  of  Cl=  72.3/150  x100=  48.2%
8 0
4 years ago
What is an ionic compound? Describe and give an example.
Marat540 [252]
An ionic compound is a chemical compound of ions held together by electrostatic forces termed ionic bonding
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3 0
3 years ago
Read 2 more answers
1 Which best defines concentration?A ratio that describes the amount of solute divided by the amount of solvent or solutionB rat
Alenkasestr [34]

1 Which best defines concentration?A ratio that describes the amount of solute divided by the amount of solvent or solutionB ratio that describes the amount of solvent or solution divided by the amount of solute C ratio that describes the mass of solute divided by the mass of solvent D ratio that describes the amount of solvent in a solution

ANSWER: (A) ratio that describes the amount of solute divided by the amount of solvent or solution

2 Which contributes to the dissolution of sugar in water?A the dissociation of an ionic compound in waterB a strong pull of water molecules on an ionic compoundC the dissociation of a polar covalent compound in waterD a strong pull of water molecules on a polar covalent compound

ANSWER: (D) a strong pull of water molecules on a polar covalent compound

4 0
3 years ago
What happens when a candle stops burning after putting a glass jar over them
stira [4]

Answer:

The candle ran out of oxygen

Explanation:

There is a concept known as the fire triangle, the three things present for a fire to start and burn. Heat, Oxygen, Fuel. Take any one of the three away and the fire goes out. Pour water on a fire, and it absorbs the heat, put a jar over it, it removes the oxygen, stop adding wood to a campfire it goes out.

8 0
3 years ago
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