3 years ago

What are some of the forms of energy you used today? How did you use them?

Chemistry

1 answer:

klio [65]3 years ago

8 0

Answer:

Heat or Thermal energy, Solar Energy, Chemical energy, electrical energy, mechanical energy

Explanation:

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For each element write the Noble gas notation

Rom4ik [11]

Answer:

neon is the Noble gas but I have not studied this much

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3 years ago

173Lu has how many protons and neutrons

zheka24 [161]

Answer:

71 protons

102 neutrons

Explanation:

Step 1: Find atomic number of Lu

Lu - Element number 71

So we know that Lu has 71 protons.

Step 2: Identify Lu - 173

173 is the atomic mass number, meaning the combined number of protons AND neutrons.

173 - 71 = 102 neutrons

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4 years ago

Consider this reaction.

Olenka [21]

Answer:

The correct answer is C 112

Explanation:

I just took the test good luck :)

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3 years ago

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How does that landslide change the ecosystem? Include examples of competition of food, water, shelter, and life.

REY [17]

Natural disasters or hazards
various factors that can change the environment, landslides, wildfires, floods, or flash floods are examples (These changes can affect the amount of resources available in an ecosystem, leading to competition for food, water, space

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3 years ago

The mass of any amount of a solid, liquid, or gas relative to its volume is called its ____________.

zheka24 [161]

Eazy, it’s called density

I’m only in 8th grade science you know

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3 years ago