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Phantasy [73]
3 years ago
5

Why is chemistry important in the study of biology? The body is composed of chemical elements. Chemical reactions occur in the b

ody. Chemistry studies matter and energy. all of the above
Chemistry
2 answers:
Ede4ka [16]3 years ago
7 0
All of the above.
................
:)

11111nata11111 [884]3 years ago
6 0

All of the above.

you welcome

wish you well

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Mixtures of hydrogen and oxygen in varying concentrations can be sparked to produce water. Define mixture and compound, and then
LenKa [72]

Explanation:

Mixture is the physical Combination Of two or Substance

Example

a mixture of sugar and water.

Compound is the chemical combination of two or more metals.

Example.

a mixture of hydrogen and water.

A mixture of hydrogen and oxygen forms water or H2O

whereas The dihydrogen monoxide parody involves calling water by an unfamiliar chemical name, most often "dihydrogen monoxide" (DHMO), and listing some of water's properties in a particularly alarming manner, such as accelerating corrosion (rust) and causing suffocation (drowning). The parody often calls for dihydrogen monoxide to be banned, regulated, or labeled as dangerous. It plays into chemophobia and demonstrates how a lack of scientific literacy and an exaggerated analysis can lead to misplaced fears. The parody has been used with other chemical names such as hydrogen hydroxide, dihydrogen oxide, hydroxic acid, hydric acid and oxidane.

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2 years ago
Question 5 (1 point)<br> How many moles of oxygen gas is needed to produce 36 grams of water?
Alecsey [184]

Answer:

1 Oxygen atom has a mass of 16 grams, thus diatomic oxygen weights twice as much- 32 grams. Hence 32 grams is needed.

6 0
2 years ago
Which of the following can be true about a chemical reaction
MissTica
chemical reactions can release heat (a)
3 0
3 years ago
Can someone help me i will give 100 points
cestrela7 [59]

Answer:

california

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5 0
10 months ago
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What volume of hydrogen will be produced at STP by the reaction of 67.3 g of tin with excess water according to the following re
VikaD [51]

Answer:

Sn + 2H2O ==> Sn(OH)2 + 2H2

67.3 g Sn x 1 mol/119 g x 2 mol H2/mol Sn x 22.4 L/mole = answer in liters

Explanation:

Sn + 2H2O ==> Sn(OH)2 + 2H2

67.3 g Sn x 1 mol/119 g x 2 mol H2/mol Sn x 22.4 L/mole = answer in liters

5 0
3 years ago
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