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m_a_m_a [10]
3 years ago
13

please help i dont get chemistry as much as I've only just started and I dont know how to separate all these matters ​

Chemistry
1 answer:
dsp733 years ago
6 0

is this technical chemistry?

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What is said to have occurred when an object experiences a frequency equal to its natural frequency?
DaniilM [7]

Answer: Resonance

Explanation:

A resonance is said to occur when an object experiences a frequency that is equal to its natural frequency.

A resonance refers to the sound that's produced by an object when the object vibrates at an identical rate as the sound waves that is coming from another object.

Therefore, the correct option is C

4 0
3 years ago
Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 15.4 u.
mixas84 [53]

Answer:

N, B, Be, C

Explanation:

N (Nitrogen) has 14.0067 B (Boron) has 10.81 Be (Beryllium) has 9 and C (Carbon) has 12

8 0
2 years ago
Can not figure this out and I’ve tried to google it but there was many different answers, please help!
cricket20 [7]

its 640 because 150 goes into 900 6.4 times do you multiply 6.4 and 100 which is 640.

5 0
3 years ago
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EMPIRICAL FORMULASSSS
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Answer:

34.73% of oxygen

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3 years ago
What is the purpose of element tiles in the periodontic table?
son4ous [18]
It orders the chemical elements in a useful way.
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4 years ago
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