HELP PLEASE I GIVE 15 POINTS +++ BRAINLIEST!!!!!!!

1 answer:

6 0

Synthesis- compounds combine vs. Decomposition-compounds break down (separate)
Synthesis-form a more complex substance vs. Decomposition-form a more simple substance

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Atom A has 32 protons and 35 neutrons. atom B has 32 protons and 33 neutrons. are they isotopes?

Anna007 [38]

Yes because the protons are the same but the neutrons change

8 0

2 years ago

Which formula represents a saturated hydrocarbon

GenaCL600 [577]

Saturated hydrocarbons are organic compounds that contain only single bonds between the carbon atoms. They are known to be the simplest organic compounds. They are termed as such because they are saturated with water. Examples are the alkanes (ethane, methane, propane, butane, etc.).

6 0

2 years ago

Write an equation to show how perchloric acid, HClO4, reacts with water. Include states of matter in your answer. Click in the a

BARSIC [14]

Answer:

HClO4(aq) + H2O(l) ⇄ H3O+(aq) + ClO4-(aq)

Explanation:

When an acid dissolves in water, it will produce hydronium ion, H3O+ as the only positive ion.

perchloric acid, HClO4, being an acid will react with water, H2O to produce hydronium ion, H3O+ as shown below:

HClO4(aq) + H2O(l) ⇄ H3O+(aq) + ClO4-(aq)

8 0

2 years ago

Draw the structures of the two monomers that react together to form this polyurethane polymer

matrenka [14]

The monomers that react together to form polyurethane polymer are diisocyanate and diol.

<h3>What are polymers?</h3>

Polymers are a class of natural or synthetic substances
It is made up of small units called monomers arranged in a repeated pattern to form large molecules called macromolecules
Cellulose and resins are examples of natural polymers
Polyethylene and polychloroprene are examples of synthetic polymers.

Polyurethane polymer is made up of monomers diisocyanate and diol. It is mostly used in home furnishing in flexible form. The structures of monomers are as follows:

Learn more about polymers:

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7 0

1 year ago

Youll get brainliest!!!

Dmitrij [34]

<span>A. Mechanic agitations</span>

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2 years ago