3 years ago

Both artists and scientists contribute to our understanding of the world around us. Identify the ways that

Chemistry

2 answers:

Alchen [17]3 years ago

4 0

Answer:

A B and D is correct

Explanation:

LUCKY_DIMON [66]3 years ago

3 0

Answer:

I deeply believe that it would be options 1, 2, and 4? Sorry if i'm wrong and good luck!

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What are the significance of metals in human life and civilization?

7nadin3 [17]

Answer:

Metals have an important role in our daily life. The discovery of the metal is said to be the most important milestone in the history of human civilization. We cannot live without machines now. All machines are made up of metals. Machines reduce the work of man. Many modern facilities would not have been possible without metals. Most metals occur as their compounds in nature.

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2 years ago

A chemical reaction in which one element replaces another element in a compound can be categorized as?

alexira [117]

Replacement reaction

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2 years ago

How many grams of As2S3 are in 3.25 moles?

laiz [17]

Answer:

Explanation:

Molar mass of As2S3= {75(2) + 32(3)}

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And

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3 years ago

Earth is approximately 1.5x10^8 km from the sun. The speed of light is 3.0x10^8. How many minutes does it take for light to reac

Masteriza [31]

1.5 x 10 $^{8}$ mm = 1500 x 10 $^{8}$ m

1500 x 10 $^{8}$ / ( 3.0 x 10 $^{8}$ ) = 500 s

500/60 = 8.3

So approximately it takes 8.5 minutes

Hope that helps, Good luck! (:<span />

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3 years ago