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laila [671]
3 years ago
11

Plz help me i swear will mark you brainiest

Chemistry
1 answer:
Korvikt [17]3 years ago
8 0

Answer:

C is the correct answer 35% and 9%

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Where are metals, nonmetals, metalloids, and the noble gases located on the periodic table?
Fofino [41]
Metals are on the left side of the table and nonmetals are on the left with metalloids between them. And the noble gases are all in group 18 of the periodic table.
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3 years ago
What is the molar mass of C2H6O
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46.0684g I think because you have to concert grams to moles or moles to grams
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If gas is truly to be classified as a form of matter this means it can be measured. What form of gas can be measured?
juin [17]

Answer:

Gas is sometimes measured in cubic feet at a temperature of 60 degrees Fahrenheit and an atmospheric pressure of 14.7 pounds per square inch. Gas production from wells is discussed in terms of thousands or millions of cubic feet (Mcf and MMcf). Resources and reserves are calculated in trillions of cubic feet (Tcf).

3 0
3 years ago
Read 2 more answers
Early one morning, looking East, you see what appears to be a star. Your friend, Sheen, tells you that it's not a star, it's a p
Fofino [41]

Answer:

Option D is correct.

D) venus

Explanation;

CHECK THE COMPLETE QUESTION BELOW;

Early one morning, looking East, you see what appears to be a star. Your friend, Sheen, tells you that it's not a star, it's a planet. Which planet is it likely to be? A) neptune B) pluto C) uranus D) venus

EXPLANATION;

Venus;

Apart from the sun and the moon, Venus is described as the brightest object in the sky, it can be visualised as a very bright star in the sky when looked upon in the evening or morning.It is reffered to as the planet that is best close to Earth as far as solar system is concerned, and also the second planet from the sun with it's surface covered with volcanoes, lava plains and others

Venus is a bit smaller in size compare to the Earth and inner part of it is also similar with that of Earth.

The temperature of Venus is extremely high that it can melt metals such as lead so human cannot withstand the extreme heat.

6 0
3 years ago
Suppose you have a mixture of copper sulfate (CuSO4) and azulene (C10H8, you may wish to know the structure of azulene). Both co
iVinArrow [24]

Answer:

Aqueous layer (1 M HCI)

Explanation:

First of us I want to remind you of the cliché in chemistry that like dissolves like. In solvent extraction, a mixture is dissolved in a system consisting of two immiscible solvents. One layer is organic while the other layer is aqueous.

Polar substances partition in the aqueous layer while nonpolar substances partition in the organic layer.

Since Copper sulfate is ionic, we will find it in the aqueous layer according to the old chemistry cliche.

3 0
3 years ago
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