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mamaluj [8]
4 years ago
5

Which of the following is considered an ignition source?

Chemistry
1 answer:
matrenka [14]4 years ago
4 0
A.

Weldings sparks could start fire on wood.

Lightning can ignite a fire one a tall tree

Open flames can start another fire if made in contact especially with flammable substances
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An alkali metal is most likely to form an ionic bond with an element from which group?
Alborosie

Answer: the correct answer is B. Hallogens hope this helped mind helping out with making me brainliest?

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3 years ago
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Explain the statement: The bubble pattern in the detergent is analogous to the arrangement of unit cells in a crystalline solid.
Oksana_A [137]

Answer:

The bubble pattern in the detergent is analogous to the arrangement of unit cell as the detergent bubbles globule form crystalline unit cell structure when they are mixed with water.

Explanation:

  • Crystalline solids are the type of solids where atoms or molecules which form the solid is in a well defined manner.
  • The solids are of five types based on types of particles they contain: atomic, molecular, ionic, metallic and covalent.
  • Detergents are surfactants that lowers the surface tension of water
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8 0
3 years ago
Plastics are ____________________ reactive to chemicals.​
Rasek [7]

Answer:

Plastic are non reactive to chemical.

Explanation:

Most plastic is chemically inert and will not react chemically with other substances -- you can store alcohol, soap, water, acid or gasoline in a plastic container without dissolving the container itself. ... Because plastic doesn't react chemically with most other substances, it doesn't decay.

6 0
3 years ago
_cubr +_F2 —> Cuf +_ Br2
LekaFEV [45]

Answer:

2CuBr +1 F2 ---->  2CuF + 1 Br2

Explanation:

2CuBr +1 F2 ---->  2Cuf + 1 Br2

Check answer

Cu is 2                   Cu is 2

Br is 2                        Br is 2

F is  2                         F is 2

8 0
3 years ago
What is 7 2/3=1/5x+2/3-1 1/5x
konstantin123 [22]
7\frac{2}{3}=\frac{1}{5}x+\frac{2}{3}-1\frac{1}{5}x\\\\\frac{23}{3}*\frac{5}{5}=\frac{1}{5}x*\frac{3}{3}+\frac{2}{3}*\frac{5}{5}-\frac{6}{5}x*\frac{3}{3}\\\\\frac{115}{15}=\frac{3}{15}x+\frac{10}{15}-\frac{18}{15}x\\\\115=3x+10-18x\\\\105=-15x\\\\\\x=-7
6 0
4 years ago
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