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Dimas [21]
3 years ago
13

What is maas? How it measured? class 8​

Chemistry
1 answer:
Ne4ueva [31]3 years ago
5 0

Answer:

Explanation:

Mass is a measure of the amount of matter in a substance or an object. The basic SI unit for mass is the kilogram (kg), but smaller masses may be measured in grams (g). To measure mass, you would use a balance. ... In that case, the fruit would have a mass of 1 kg, the same as the iron.

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What is a catalyst?
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a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.

 -  a person or thing that precipitates an event.

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3. A wave has y frequency of 100 Hz and a speed of 50 m/s. What is the wavelength?
strojnjashka [21]

Answer:

0.5 m

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Question 20 (1 point)
romanna [79]

Answer:

A. The ratio of the element in glucose is different than in ethanol

Explanation:

The compounds given are;

      Glucose      C₆H₁₂O₆

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The two compounds given are different from one another. But they have the same elemental composition.

   Ethanol is made up of Carbon, hydrogen and Oxygen and so also, Glucose

Now,

  The number of atoms in both compounds are different;

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                        C                             H                     O

Glucose           6                             12                      6

Ethanol            2                              6                       1

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3 years ago
What happens to the molecules when you heat a solid
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The molecules vibrate faster and space between atoms increase
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Support gases system are subject to the same hazards as, present in any piped medical gas system with the additional hazard of__
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The complete statement will be "Support gases system are subject to the same hazards as, present in any piped medical gas system with the additional hazard of higher pressure"

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In conclusion, a higher pressure will be experienced as an additional hazard to the medical gas system.

Read more about Pressure

brainly.com/question/25688500

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