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aleksandrvk [35]
3 years ago
13

How cab yout knowledge about solutions help improve health or the quality of life? In what practical way can you use your knowle

dge about it? ​
Chemistry
1 answer:
ryzh [129]3 years ago
3 0

Answer:

Here are possible ways to improve health and quality of life:

-Exercise almost everyday

-Be more positive

-Get rid of bad habits

-Start good habits

-Get new things

-Learn New things

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Near Tatooine's famous Mos Eisley Space port you found a 774.92 mL block of gold. What is the mass in kilograms of this block? H
natima [27]
774.92 ml = 0.77492 L =0.77492 cm3
Gold density =19.3 = x/0.77492 => x=14.96 g = 0.01496 Kg
Can u mark it brainliest if my answer is correct?
8 0
3 years ago
How many electrons can exist in the second shell surrounding an atomic nucleus?
Misha Larkins [42]
It depends on what the element is. But the maximum number of electrons an atom can hold for its second shell is 8
6 0
3 years ago
What mass of carbon dioxide is produced upon complete combustion
SOVA2 [1]

Answer:

1 mole CO2 = 44g i.e.by the complete combustion of 12g of carbon, 44g of CO2 is produced.

Explanation:

8 0
3 years ago
Read 2 more answers
Name the following alkane:
vladimir1956 [14]

The names of the alkanes are 2,2- dimethylbutane, 2,4- dimethylhexane, 2,2,3,3- tetramethylbutane and 4- ethyl, 3,6- dimethyl heptane.

Alkanes are saturated hydrocarbon in the organic chemistry. These are organic compounds that consists of single bonded carbon and hydrogen atoms. The common formula for writing an alkane is given by CₙH₂ₙ₊₂.

Alkanes are further divided into three more types which are:

1. Chain alkanes

2. Cycloalkanes

3. Branched alkanes

Hydrogenation method is used for preparation of alkanes from alkene and alkyne.

The names of the given compounds are:

Part A:

2,2- dimethyl butane

Part B:

2,4- dimethyl hexane

Part C:

2,2,3,3- tetramethyl butane

Part D:

4- ethyl, 3,6- dimethyl heptane

Learn more about alkanes from the link given below.

brainly.com/question/16837399

#SPJ1

4 0
1 year ago
When salt is placed on ice the ice melts explain why?​
jekas [21]

Answer: The addition of salt in ice particles causes a decrease on its freezing point.

Explanation: salt definitely lowers the freezing point of ice particles.

5 0
4 years ago
Read 2 more answers
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