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MAXImum [283]
3 years ago
5

What is an atom? the smallest particle of matter a piece of an element the smallest molecule in the universe a combination of pr

otons and neutrons
Chemistry
1 answer:
pickupchik [31]3 years ago
5 0
The answer for this question is the smallest particle of matter.
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Please help me with this
Zina [86]

Answer:

C

Explanation:

it breaks down a simple sugar into a type of energy their cells can use

6 0
3 years ago
Read 2 more answers
What can you use to filter out dish soap from water
Alinara [238K]

Answer:

One way to remove soap from water is to have it react with other substances. When the reactions occur, a solid called a precipitate is sometimes formed. A precipitate can be filtered out of the water.

Explanation:

1 cup sugar; Final soap suds height; 9.1 cm

2 cup Table Salt; Final soap suds height; 1.2 cm

3 cup Epsom salt; Final soap suds height; 0.2 cm

7 0
3 years ago
Chemical name for organic compound CH2= CHCH2 CH2 CH2 CH3
kolbaska11 [484]

Answer:

The IUPAC name of the given compound is Pent-1-ene.

Longest chain has 5 carbons and the double bond is at C-1 carbon.

Explanation:

5 0
4 years ago
Four moles of Argon gas are at a pressure of 1.90 atm, and the temperature is 50 degrees C. What is the volume of the gas?
soldier1979 [14.2K]
N = 4 moles of Ar2, P = 1.90 atm, V = ?
T = 50C = 273 + 50K = 323K
PV = nRT --> V = nRT/P
V = (4)(.0821)(323)/1.90
V = 106.07/ 1.9
V = 55.8 L
4 0
3 years ago
How many joules of energy are required to melt 423g of water at 0°C?
Mkey [24]

The amount of heat needed to melt 423 g of water at 0°C is 141282 J

The heat required to melt water can be obtained by using the following formula:

<h3>Q = mL </h3>

Q is the heat required.

L is the latent heat of fusion (334 J/g)

m is the mass.

With the above formula, we can obtain the heat required to melt the water as illustrated below:

Mass of water (m) = 423 g

Latent heat of fusion (L) = 334 J/g

<h3>Heat (Q) required =? </h3>

Q = mL

Q = 423 × 334

<h3>Q = 141282 J</h3>

Therefore, the amount of heat needed to melt 423 g of water at 0°C is 141282 J

Learn more: brainly.com/question/17084080

6 0
3 years ago
Read 2 more answers
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