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Marina86 [1]
3 years ago
7

Which of the following is true about light waves?

Chemistry
2 answers:
elena55 [62]3 years ago
7 0

According to enstiens theory of relativity, c is constant in E=mc^2 c is the speed of light. and many other physicsts all calculate it to be the same amount,  <span>299,792, 458 meters per second. </span>
irina [24]3 years ago
5 0

The answer is "waves carry energy"

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I'm giving 20 points! please it's for a friend not me
astra-53 [7]

Answer:

Three chemical elements: hydrogen, oxygen, and helium.

The difference between metals and metalloids is: metalloids have properties in between those of the metals and non-metals and are semiconductors.

The periodic table is organized by the elemts atomic number, it goes from the element with the lowest atomic number (which is hydrogen) to the element with the highest atomic number (oganesson)

Explanation:

Hope this helps :)

6 0
2 years ago
Which of the following is NOT true about a C-14 atom?
romanna [79]

Answer:

option C. it contain 6 neutrons.

Explanation:

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2 years ago
In which of the following states of matter are the particles moving the fastest? (4 points)
xenn [34]
Hello.

The answer is Gas.
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Have a nice day
7 0
3 years ago
Which of the following statements about enzymes is true?. a. Enzymes are able to heat up molecules so that they can react.. b. E
taurus [48]
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5 0
3 years ago
Read 2 more answers
How many valence electrons can atoms of non metals have?
Dmitry_Shevchenko [17]

1 to 8 valence electrons

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