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lina2011 [118]
4 years ago
5

How many valence electrons does boron have

Physics
2 answers:
mel-nik [20]4 years ago
6 0
The correct answer is 2
marshall27 [118]4 years ago
4 0

Answer: 3

Explanation:

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An experiment is designed to investigate the relation between the pressure and temperature in a tank that has a constant volume
viva [34]

Answer:

3rd order polynomial

Explanation:

Given that the increase in the order of the polynomial the error between the curve fit and measured data will decreases hence  :

The polynomial order that is best to use is the 3rd order polynomial, this is because using a 3rd order polynomial will produce a less variance and a low Bias

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No if radiactive plutonium is burnt in the air it produces plutonium oxide.do we expect the oxide to be radiactive
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A naturally radioactive element of the actinide metals series. Plutonium is used as a nuclear fuel, to produce radioisotopes for research, Plutonium dioxide is formed when plutonium or its compounds (except the phosphates) are ignited in air, and  Plutonium oxide fired at temperatures 600 C is difficult to rapidly.

Explanation:

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3 years ago
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3 0
2 years ago
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ValentinkaMS [17]

Answer:

speed

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it is used because it has both magnitude and direction.

4 0
4 years ago
What kinds of bonds make up a formula unit of sodium chloride
bezimeni [28]

One formula unit of sodium chloride contains an ionic bond. The sodium loses an electron to become positively charged, the chlorine atom accepts the electron to become negatively charged, and the two oppositely charged ions attract each other. This electrostatic force of attraction is called an ionic bond.


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3 years ago
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