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Chemistry

2 answers:

Ksenya-84 [330]2 years ago

8 0

Answer:

Explanation:

Physical change is a temporary and reversible change in which the physical properties of the substance changes without altering the composition of the substance Eg Melting of ice while chemical change is a permanent and not so easily reversible change in which the identity of the substance is altered to produce one or more substances Eg Combustion

sergey [27]2 years ago

6 0

Answer:

Physical change is a rapid change, while chemical change can be a time taking process. In chemical change, new products are produced, while physical change can change the shape or size of said object, but no new products are formed.

Explanation:

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13??? pls also explain how u do it

Lady_Fox [76]

Answer:

d. it has a high boiling point

Explanation:

all ionic compounds with ionic bonds have high boiling points

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3 years ago

How do the atmosphere conditions near the beginning of Precambrian time contrast with the atmosphere conditions that are present

babunello [35]

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2 years ago

How is a sodium ion symbol written? so so- na na-

vfiekz [6]

A sodium ion symbol is written as Na^+.

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3 years ago

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mihalych1998 [28]

Answer:

Here is your answer mate :D