3 years ago

If you could see inside an atom, how could you tell if it would have a positive charge?

1 answer:

5 0

If we r talking about the whole atom, we would see that the atom have higher number of protons (positive charges)than electrons (negative charges). That means the number of positiv charges are dominating over the number of negative charges which makes the atom a positiv charges atom

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Which two parts of the atom are found in nucleus?

faust18 [17]

Answer:

protons and neutrons are found in nucleus

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3 years ago

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How many moles of magnesium hydroxide, Mg(OH)2 can be created using 2.23 x 10^24 oxygen atoms?

igor_vitrenko [27]

Answer:

32.07 g/mole.

Explanation:

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3 years ago

The sum of the protons and neutrons in an atom is called the atomic number <br> True or False

olganol [36]

It is false, the atomic number is the number of protons and/or electrons in an atom on an element.

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2 years ago

Increasing temperature makes a

LenKa [72]

Answer:

High temperature increases the number of high energy collisions

Explanation:

Increasing the temperature a reaction takes place at increases the rate of reaction. At higher temperatures, particles can collide more often and with more energy, which makes the reaction take place more quickly.

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2 years ago

From the lists of available reagents select the one(s) you would use to in a preparation of acetophenone (phenyl methyl ketone)

VARVARA [1.3K]

Answer:

Step 1) hydrolysis using NaOH/H2O to form benzylalcohol

Step2) oxidation to Carboxylic acid using KMnO4 followed by decarboxylation to form benzene

3) friedel craft acylation using CH3COCl/AlCl3

Explanation:

The above 3 steps will yield acetophenone from methylbenzoate

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2 years ago