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Svetradugi [14.3K]
3 years ago
6

What are the 5 energy changes that occur when you light a firecracker?

Chemistry
1 answer:
Slav-nsk [51]3 years ago
8 0
Light,heat,fire,explosions
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PLEASE HELP ASAP!!!!!!
Alinara [238K]
C. Gravity acting on the edges of plates and convection in the mantle. So you were correct!
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4 years ago
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Consider the chart describing the element. According to the chart, the element is _______ with an atomic number of ___________.
GenaCL600 [577]

C) lithium; 3

Explanation:

Considering the chart describing the element. According to the chart, the element is lithium with an atomic number of 3.

  • Atomic numbers are used on the periodic table to arrange elements in their proper place.
  • Atomic number is the number of protons in an atom.
  • This number is unique for every atom.
  • From the described chart, we see that the atom described is Lithium.
  • The atomic number of neon is 10, boron is 5.
  • Unless otherwise stated or shown, it can be nitrogen 7.

learn more:

Periodic table brainly.com/question/8543126

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4 0
3 years ago
Why do you need a balanced equation for stoichiometry?
sashaice [31]
To see the mole to mole ratio. If you have this then you see how many moles are used for other reactants/products in the equation
4 0
3 years ago
303 K into °C <br>How To convert 303 K into °C​
irga5000 [103]

Answer:

29.85°C

Explanation:

0°K is absolute zero.  That is is same as -273.15°C.

To find C, subtract 273.15 from the temperature in °K.

303K - 273.15°C = <em><u>29.85°C</u></em>

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3 years ago
Does anyone know how to make this a longer sentence?
Nadusha1986 [10]

Answer:

First, you have to analyze your problem or question. After you research and collect data about your topic, create a hypothesis to test to try and find the answer. After testing your hypothesis, come up with a conclusion based on the results.

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