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MaRussiya [10]
3 years ago
13

Please help fasts thanks

Chemistry
2 answers:
Charra [1.4K]3 years ago
6 0

Answer:

amplitude

Explanation:

The amplitude of a wave is the distance from the centre line (or the still position) to the top of a crest or to the bottom of a trough

taurus [48]3 years ago
3 0

Answer:

I think it is wave length

Explanation:

yeah pretty sure

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liq [111]

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That's easy, science.

Explanation:

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He used too few significant digits

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Read 2 more answers
What is the mass (in grams) of 169 mole of CF4
Sergeu [11.5K]
The answer will depend on the number of significant figures you want in your answer, so I can't give you a solid answer, but the process is still the same: you convert from grams to moles by using the molar mass.

You can calculate the molar mass of carbon tetrafluoride from the periodic table, by adding the molar mass of 1 atom of C and 4 atoms of F. Round the total molar mass to the appropriate number and multiply 169 moles by the molar mass you just calculated.

Hope this helps!
3 0
3 years ago
What is the density of a liquid is 67.1 mL of liquid weighs 55.221 g
Mnenie [13.5K]

Answer:

<h2>0.82 g/mL</h2>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume} \\

From the question we have

density =  \frac{55.221}{67.1}  \\  = 0.822965...

We have the final answer as

<h3>0.82 g/mL</h3>

Hope this helps you

6 0
3 years ago
According to john dalton, elements consist of tiny particles called __________. Atoms of each element are __________ to each oth
Svetach [21]

According to john dalton, elements consist of tiny particles called atoms. Atoms of each element are similar to each other. Compounds consisted of atoms of different elements combined together.

3 0
3 years ago
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