2 years ago

What is a photon?

Chemistry

1 answer:

Anika [276]2 years ago

5 0

The Answer should be A Light particle

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A class is 47 min how many seconds is this ?

Sonbull [250]

Answer: 2820 seconds

1 minute = 60 seconds

Multiply the value times 60

47×60=2820

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2 years ago

A solution has a [OH-] of 1 × 10-9. What is the pOH of this solution?

zhannawk [14.2K]

POH = - log [ OH⁻ ]

pOH = - log [ 1 x 10⁻⁹ ]

pOH = 9

Answer C

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3 years ago

highlight why it is important to evaluate important assessment studies before any development could be made on the environment

Kay [80]

Answer:

Essentially, an EIA is designed to identify the potential risks of a project (e.g., infrastructure development such as a dam) to environmental and human well-being and identify measures to eliminate and/or mitigate these risks. This can be done by replacing and/or modifying planned activities to reduce impacts

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2 years ago

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elena-14-01-66 [18.8K]

Precipitation :)
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2 years ago

How many molecules are there in 2.3g Of carbon

Alexxandr [17]

Answer: 1.15x10²³ molecules C

Explanation: solution attached: