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3 years ago

CO2 is an example of a(n) _____.

Chemistry

2 answers:

Andrej [43]3 years ago

5 0

E. molecule!!!

I think is that :):):):):

ddd [48]3 years ago

4 0

The correct answers among the choices is options B and E. Carbon dioxide is an example of a molecular compound and a molecule. A molecular compound is when atoms share electrons via covalent bonds. A molecule is the tiniest particle in an element or compound that have the chemical qualities of that element or compound.

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An arrow is moving at 35m/sand travels for 5 seconds.how far did the arrow travel?

docker41 [41]

Answer:

175 meters

Explanation:

As it's velocity is 35m/s

so,

by formula

35 *5

175 meters

8 0

3 years ago

Please answer the other questions!!!

son4ous [18]

Answer:

Na + N ------- Na3N

Explanation:

It forms Sodium Nitride

8 0

3 years ago

The following properties are either physical or chemical. Which one is different from the rest based on those two categories?

inysia [295]

Mass

Explanation:

Mass is different from the rest based on those two categories.

Physical properties are the properties of matter that are usually determined with our senses like taste, feel, color, odor e.t.c

Chemical properties are the properties that relates to a substance when changes are occurring to it.

These properties are boiling point, magnetism and thermal conductivity among others.

Mass is not a physical nor chemical property. It is classified as an extensive property of substances which varies according to the amount of matter it contains.

Learn more:

chemical change brainly.com/question/9388643

#learnwithBrainly

5 0

4 years ago

An idle ball on a hilltop, though not moving, contains _____.

vampirchik [111]

potential energy because it has a potential to roll down the hill, creating kinetic energy. it is idle

6 0

4 years ago

The pH of a solution of a is increased from 2 to 3 then the concentration of h + ions will become

Tpy6a [65]

Answer:

The H+ concentration would decrease by 10 fold. From .01 to .001

Explanation:

This is due to how a pH of 2 is expressed in scientific notation as 10^-2 power when referring to H+ concentration so a pH of 3 would be 10^-3. Hence it would be 10 times smaller in concentration as the power increases to the negative power the smaller the concentration becomes.

3 0

3 years ago