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inessss [21]
3 years ago
12

1. Which answer choice below BEST defines what a hypothesis is?

Chemistry
1 answer:
Butoxors [25]3 years ago
7 0

Answer:

C. A statement that explains an event or observation because it has been tested many times by

many different scientists.

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Arsenic does not have any valence electrons in the 3D orbital because​
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Answer:

3d orbital is completely filled.

Explanation:

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How do you write 400000 in scientific notation?
Andrej [43]

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4 x 10 5

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Electromagnetic waves with the shortest wavelengths and highest frequencies are called​
Feliz [49]

Gamma rays

Explanation:

Every member of the electromagnetic radiation has commensurate amount of energy, wavelength and frequencies.

The electromagnetic waves with the shortest wavelengths and the highest frequencies are the gamma rays.

  • Gamma rays also are the most energetic electromagnetic radiation.
  • The short wavelength of gamma rays suggests that more waves passes with times.
  • It's high frequency shows that a high amount of wave passes through a point at each passing of time.
  • These factors combines to give its high energy. Energy of an electromagnetic radiation is a factor of its wavelength and frequency.
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4 0
3 years ago
Question 12 of 32
slavikrds [6]
C
Because I am right
God bless
5 0
3 years ago
1. A rock with a mass of 66.5g<br>occupies 23.0 cm. Density?​
telo118 [61]

Answer:

2.89 g/cm^3

Explanation:

Since density equals mass over volume (or also seen as d=\frac{m}{v} ), simply divide 66.5 grams by 23.0 cm. This will output an answer of 2.89 g/cm^3.

7 0
3 years ago
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