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Artyom0805 [142]
3 years ago
15

The word elliptical refers to what type of shape?

Chemistry
2 answers:
Ilya [14]3 years ago
7 0
The word elliptical refers to an Oval.
Roman55 [17]3 years ago
6 0

Answer:

A.oval

Explanation:

i took the test hope you do great

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The metric system is based on powers of 10 so it is much easier to convert units, often just by moving the decimal point.
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Which is a difference between global and local winds?
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local winds are considered breezes while global winds produce mostly storms

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How many moles are present in 2.126 g of H2O2 ?
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Answer:

molecular weight of H2O2 or grams. This compound is also known as Hydrogen Peroxide. The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles H2O2, or 34.01468 grams.

1 grams H2O2 is equal to 0.029399071224542 mole.

1 grams H2O2 to mol = 0.0294 mol

10 grams H2O2 to mol = 0.29399 mol

20 grams H2O2 to mol = 0.58798 mol

30 grams H2O2 to mol = 0.88197 mol

40 grams H2O2 to mol = 1.17596 mol

50 grams H2O2 to mol = 1.46995 mol

100 grams H2O2 to mol = 2.93991 mol

200 grams H2O2 to mol = 5.87981 mol

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3 years ago
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During autumn, days grow colder. What happens to the nights?
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I thinks its they grow longer explaination: I have a massive brain

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Please help I will give brainliest!
Fiesta28 [93]

Answer:

b, H2O(s) r H2O(g)

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entropy is heat, so increase in heat would mean water gets evaporated or melted, or both in this case. so the only choice above that showed increase in heat is from solid(ice) to gas(water vaper) due to increase in heat in the reaction.

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