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IceJOKER [234]
3 years ago
11

The atomic number of boron is 5. what does this tell you about an atom of boron?

Chemistry
2 answers:
jekas [21]3 years ago
8 0
It has 5 atoms and the amount of protons and electrons it has.
Studentka2010 [4]3 years ago
6 0

Boron is 5 in the periodic table of elements and the mass is rounded up 10 11. If the atomic number of boron is 5, that means that there would be 5 protons and 5 electrons.

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Before we can use this equation for
AlexFokin [52]

Answer:

2C₂H₆ +  [7]O₂     →      [4]CO₂ + [6]H₂O

Explanation:

Chemical equation:

C₂H₆ +  O₂     →      CO₂ + H₂O

Balanced chemical equation:

2C₂H₆ +  7O₂     →      4CO₂ + 6H₂O

Step 1:

2C₂H₆ +  O₂     →      CO₂ + H₂O

Left hand side                      Right hand side

C = 4                                     C = 1

H = 12                                    H = 2

O = 2                                     O = 3

Step 2:

2C₂H₆ +  O₂     →      4CO₂ + H₂O

Left hand side                      Right hand side

C = 4                                     C =  4

H = 12                                    H = 2

O = 2                                     O = 9

Step 3:

2C₂H₆ +  O₂     →      4CO₂ + 6H₂O

Left hand side                      Right hand side

C = 4                                     C =  4

H = 12                                    H = 12

O = 2                                     O = 14

Step 4:

2C₂H₆ +  7O₂     →      4CO₂ + 6H₂O

Left hand side                      Right hand side

C = 4                                     C =  4

H = 12                                    H = 12

O = 14                                     O = 14

3 0
3 years ago
Identify if the following are chemical or physical properties: "CP" for
mel-nik [20]

Answer:

1.pp

2.cp

3.pp

4.pp

5.pp

6.pp

8 0
3 years ago
Which of the following is NOT a standard state? Group of answer choices For a solid, it is 1 atm. For a solid, it is 25°C. For a
miv72 [106K]

Answer:

For a liquid, it is 25°F

Explanation:

The standard state for a liquid is 25°C

8 0
3 years ago
If water itself does not conduct electricity, then why is it dangerous to be in water during a
qwelly [4]
It’s a chemical reaction I guess? Or maybe it hits the water and unlike a solid and it being a liquid it goes into the water causing it to spread or something like that.
7 0
2 years ago
Read 2 more answers
Agraph of gas pressure versus the number of particles in a container is a straight line. Which other relationship will
9966 [12]

Answer:

<u>Volume versus temperature, because they are also directly proportional</u>

Explanation:

The <u>Ideal Gas Equation</u> is :

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<u>Evaluating the options</u>

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  • V ∝ 1/T [Incorrect, because V ∝ T]
6 0
2 years ago
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