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ratelena [41]
2 years ago
13

Please help will reward brainliest

Chemistry
1 answer:
Reil [10]2 years ago
3 0
To decrease the temperature of the ice bath
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Heavy elements, like uranium, were/are created _______________. a. in supernovae and star collisions b. all of the above c. in t
Ivenika [448]

Answer:

a. in supernovae and star collisions

Explanation:

The periodical table contains some heavier elements, which are formed as neutron stars pairs hit eachother and erupt cataclysmically.

The star emitts very large quantities of energy and neutrons during supernova, which allow for the production of heavier elements than iron, such as uranium and gold. All these elements are ejected into space during the supernova explosion.

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The picture shows two liquid samples are poured into a beaker. As shown, the liquids don’t mix with each other. Which statement
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The answer is A. The volume lines on the bottom are just showing the volume of the beaker. The more dense liquid will sink to the bottom
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3 years ago
Which of the following might be included in a chemical
kow [346]

Answer:

b) ions

Explanation:

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3 years ago
What substance is composed of one type of atom
Darya [45]

Any substance that contains only one type of atom is referred to as an element.Elements are the "building blocks" of everything. Each element only contains one type of atom. If substances carry more than one type of atom, then they are compounds.

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5 0
3 years ago
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Heat energy from the sun heats water on earth’s surface. The heated water evaporates and the water vapor rises into the air. As
DaniilM [7]

Answer:

A - The water cycle

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Condensation is the process by which water vapor in the air is changed into liquid water. These clouds may produce precipitation, which is the primary route for water to return to the Earth's surface within the water cycle. Condensation is the opposite of evaporation.

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