2 years ago

You are planning an investigation that explores properties of matter.

1 answer:

7 0

Answer:

Placing a powder into a beaker that contains liquid, resulting the beaker to get hotter.

Explanation:

Physical property is something that you can observe that does not affect the mixture/solution/substance, and that includes temperature

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MrRissso [65]

The answer will be A & B not only because it makes sense but evaporation is taking water away not adding to (gaining)

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2 years ago

EastWind [94]

Answer:

0.35714 Metric ton

Explanation:

350 / 0.98 = 357.1 ----------A

to get the answer on metric ton divide (a) by 1000

357.14/1000= 0.357

7 0

3 years ago

Nady [450]

Answer:

200 mol

Explanation:

2C8H18+25O2=16CO2+18H2O

2 mol → 16 mol

25 mol → X mol

X=25×16÷2=200

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2 years ago

GenaCL600 [577]

Answer:

carbondioxide is an example of compound.

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3 years ago

ruslelena [56]

Answer: ummmmmm hmmmmm

Explanation:

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2 years ago