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strojnjashka [21]
2 years ago
11

What is Molecule made off?a) Electronsb) Protonsc) Atomsd) Nuclei​

Chemistry
2 answers:
Naya [18.7K]2 years ago
6 0
Answer: C

There are 2 or more different type of atoms within a molecule
exis [7]2 years ago
6 0

Answer:

C) Atoms

Explanation:

Hope that helped :)

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An x-ray has a wavelength
goldfiish [28.3K]

Answer:

C

Explanation:

For electromagnetic waves frequency X wavelength = speed of light

                                                f * 2.2 x 10^-11  = 3 x 10^8  m/s

                                         f = 3 x 10^8 / 2.2 x 10^-11

                                            = 1.36 x 10 ^19

                                             = 1.4 x 10^19   with two significant digits

5 0
1 year ago
Quiz. Formula Weight and % Composition
astraxan [27]

Answer:

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#8-  

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7 0
3 years ago
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Solnce55 [7]

Answer:

chemical

Explanation:

Chemical weathering, which is the decomposition of a rock by the alteration of its chemical composition.

5 0
3 years ago
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Answer:

A.

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It’s just right

4 0
3 years ago
The isotope of an atom containing 40 proteins and 51 neutrons suddenly has two neutrons added to it what isotope is created?
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