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quester [9]
2 years ago
9

What is a net ionic equation?

Chemistry
1 answer:
Aleks04 [339]2 years ago
7 0

Answer:

A. is the answer

net ionic equation is the chemical equation that shows only those elements, compounds, and ions that are directly involved in the chemical reaction. ... Balancing by charge means making sure that the overall charge is the same on both sides of the equation.

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a solution has a volume of 2.0L and contains 36.0 g of glucose. If the molar mass of glucose is 180 g/mol, what is the morality
lilavasa [31]
Find moles: 
<span>36.0 g of glucose divided by 180 g/mol = 0.200 moles of glucose </span>


<span>find molarity: </span>
<span>0.200 moles of glucose / 2 litres = 0.100 Molar solution </span>
3 0
3 years ago
Which type of space technology utilizes the electromagnetic spectrum to collect information?
Yanka [14]

<u>Satelites</u> are a type of space technology utilizes the electromagnetic spectrum to collect information.

Explanation:

Depending on the electromagnetic spectrum that the satellite is designed for, it can be utilized for a certain scientific function. The Hubble Telescope, for example, is designed to perceive the visible light spectrum of electromagnetic radiation to provide the beautiful pictures of space we see today. Some satellites that orbit teh earth are sensitive to infra-red radiation and are used to monitor earth’s atmospheric and ocean temperatures. Some satellites are designed for X-rays and gamma rays and are used to search for supernovae.

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How is the attraction between molecules of a solid and a gas different?m
alexdok [17]

Answer:

Q1) solids are strong, gasses are weak

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Answer:

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They can use them to find the age of fossils.
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