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Stella [2.4K]
3 years ago
15

Prepare a dialogue between two friends about development of society .​

Chemistry
1 answer:
sweet-ann [11.9K]3 years ago
4 0

Answer:

Pls pls pls mark brainliest

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What type of elements make up ionic bonds?
iragen [17]
Answer: An ionic bond is a type of chemical bond formed through an electrostatic attraction between two oppositely charged ions. Ionic bonds are formed between a cation, which is usually a metal, and an anion, which is usually a nonmetal.
basically explains
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2 years ago
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7. A species is _ when its population has become so low that it is close to becoming extinct
Anna35 [415]

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Endangered. The meaning of endangered is when a species declines in number- this might be because they are being eaten by another animal which has a higher popupayion, or perhaps because they are being hunted by humans for their meat or fur. Neither reason might be that their food or habitat has been destroyed b humans to create land for farming or housing. one example of name endangered species is Polar Bears: they like in the Antarctic where there is no land, simply ice. Due to humans causing climate change, the world is warming up and the ice is melting. This means polar bears are dying out because it would be too tiring to swim to find ice. For the same reason, other animals are dying in the Antarctic meaning that Poplar Bears have less to eat (being at the top of the food chain -no animal eats polar bears).

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2 years ago
Read the chemical equation.
WARRIOR [948]

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One mole of water was produced from this reaction.

Explanation:

According to this question, the following equation is given as follows:

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Two (2) moles of hydrogen gas produces two (2) moles of water in this balanced chemical equation.

If 1 mole of hydrogen gas was used, then:

1 × 2/2 moles of water would be produced

1 mole of water would be produced.

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3 years ago
3. Explain the relationship between power, energy and time.
likoan [24]
There is a very simple relationship between the three. First off, power is the amount of energy used over a certain amount of time. Energy is the capacity of carrying out that power. Lastly, time depends on how much energy you have to exert the work.

Hope this helps :)
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Is glucose an pure substance or mixture?
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A pure substance hope this helped
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