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Irina-Kira [14]
4 years ago
7

Which statement is true about the speed of light

Chemistry
1 answer:
Sedbober [7]4 years ago
5 0

Answer:

nothing can travel faster than light

In vacuum it is 186282 miles per second

Explanation:

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how do i word a formal letter to a teacher saying i didn't pay attention during the science lessons and i now have no idea what
Allushta [10]

Explanation:

Hello mr/mrs (name) I unfortunately couldn't pay attention to the class due to some issues I had therefore I don't know what we are doing in class

OR

Hello mr/mrs (name) I could understand what we were doing in class I would like it if you could break it down more or explain better to me

OR just say something it had something to do with your internet such as

Hello mr/mrs (name) I didn't understand what you were saying during our class due to some of my internet issues I was have throughout the day. I hope you can explain what we did during the class.

Those may be some of my excuses I've used before

they have worked for me:)

I don't know if that helped?:/

8 0
3 years ago
If a rock contains rounded grains of sediments, what can you tell about that rock?
Zielflug [23.3K]

Answer:

sedimentary rock

Explanation:

sediment + rock

= sedimentary rock

6 0
4 years ago
A sample of sugar contains 1.505 × 1023 molecules of sugar. How many moles of sugar are present in the sample?
alisha [4.7K]
1 mole ------------ 6.02 x10²³ molecules
? mole ----------- 1.505 x10²³ molecules

1.505x10²³ / 6.02x10²³ => 0.25 moles

hope this helps!


4 0
3 years ago
The coiling of the protein chain backbone into an alpha helix (like a spring) is referred to as the ________.
Agata [3.3K]

Answer: secondary structure

Explanation:

5 0
4 years ago
Some liquids have enough attractions between molecules to form dimers. (Dimers are molecules formed from the combination of iden
SpyIntel [72]

Answer:

The molar mass would double

Explanation:

This would double the molar mass. Even though this question is about a liquid but we can use an example we see a lot in elements like oxygen, flourine, nitrogen and others whose atomic attractions make them exist as diatomic gases. This is why their molar masses are twice their relative atomic masses (in grams). The same thing would happen here. The molar mass of A would have to double.

6 0
3 years ago
Read 2 more answers
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