3 years ago

What is a compounds

1 answer:

3 0

a compound in chemistry, is any substance that is formed when two or more chemical elements are chemically bonded together. A prime example of this is H20. You are combining hydrogen to oxygen, giving you a compund element. I hope this helps you. :)

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Enough water was added to ten grams of sugar

vfiekz [6]

Answer:

25 grams (25g) of sugar

Explanation:

We can set this up algebraically:

10g = 2L

÷ 2 ÷ 2

5g = L

meaning that 5 g are needed to make 1 L

So, if we have 5 L, we will need (5 × 5) 25 grams to produce the same concentration.

6 0

2 years ago

All atoms of a given element are identical in that they have the same number of

Sonbull [250]

Answer:

A) protons

Explanation:

Protons are what give atoms their elements. If one atom has a differing number of protons from another atom, they will never be the same element.

8 0

2 years ago

State which separation method you would use to separate potassium iodine solution

navik [9.2K]

Could be separated by distillation.

3 0

2 years ago

Draw the major organic product for the reaction of 1-phenylpropan-1-one with the provided phosphonium ylide.

prohojiy [21]

Answer:

2-methylene propylbenzene

Explanation:

The Wittig Reaction is a reaction that converts aldehydes and ketones into alkenes through reaction with a phosphorus ylide.

The ketone in this case is 1-phenylpropan-1-one. The provided phosphonium ylide is shown in the image attached. The reaction involves;

i) alkylation

ii) addition

The product of the major organic product of the reaction is 2-methylene propylbenzene.

4 0

3 years ago

A 200.0 ml beaker filled with oil has a mass of 293.2 g. The mass of just the beaker is 130.2

Lelu [443]

Answer:p=m/v

p=(292.2-130.2)/200

p=0.8100g/ml

Explanation:

5 0

3 years ago