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tia_tia [17]
3 years ago
15

Does the model represent a chemical reaction? (Image)

Chemistry
1 answer:
Anuta_ua [19.1K]3 years ago
7 0

Answer:

yes it is a chemical reaction

Explanation:

because the substances combined and made something new

You might be interested in
Paraphrase this quote, “Sometimes you have to go up really high to understand how small you really are.”
Helga [31]

Answer:

Sometimes you just have to get yourself hard to understand what you are really going through and how much you have done and how hard you are.

Explanation:

Tbh not all quotes are easy to express but this one sounds really interesting.

But in my opinion this is the best I could describe

Hope you agree. Let me know :)

3 0
3 years ago
What kind of energy does an unlit match have?​
Harman [31]

Answer:

Potential Energy

Explanation:

Right now, the match is giving off no energy to it's environment.

<em>Light</em><em> </em><em>it</em><em>.</em>

Now it's giving off a few kinds:

  • Thermal energy (heat)
  • Light energy

The match has the potential to have energy, but it currently has none.

3 0
3 years ago
Which force prevents protons from repelling each other inside a nucleus?
telo118 [61]

Which force prevents protons from repelling each other inside a nucleus?

the gravitational force

the weak nuclear force

the electromagnetic force

<u>the strong nuclear force</u>

5 0
3 years ago
3)
Gwar [14]
D Because yes steps by step explanation
7 0
3 years ago
When the temperature of a gas changes, it's volume decreases from 12 cm3 to 7 cm3 if the final temperature is measured to be 18°
ElenaW [278]

Answer:

The initial temperature is 499 K

Explanation:

Step 1: Data given

initial volume = 12 cm3 = 12 mL

Final volume = 7 cm3 = 7mL

The final temperature = 18 °C = 291 K

Step 2: Calculate the initial temperature

V1/T1 = V2/T2

⇒with V1 = the initial volume = 0.012 L

⇒with T1 = the initial volume = ?

⇒with V2 = the final volume 0.007 L

⇒with T2 = The final temperature = 291 K

0.012 / T1 = 0.007 / 291

0.012/T1 = 2.4055*10^-5

T1 = 0.012/2.4055*10^-5

T1 = 499 K

The initial temperature is 499 K

8 0
3 years ago
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