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ololo11 [35]
3 years ago
10

How do scientists use radioactive decay to date fossils and artifacts

Chemistry
1 answer:
liubo4ka [24]3 years ago
8 0

Answer: Absolute dating is used to determine a precise age of a rock or fossil through radiometric dating methods. This uses radioactive minerals that occur in rocks and fossils almost like a geological clock. ... These isotopes break down at a constant rate over time through radioactive decay.

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A chemical reaction was used to separate a sample into its components. What conclusion about the sample can be formed based on t
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C, a compound because it means it was made up of more than one element but, still able to be separated from the other compound(s)
3 0
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Is a covalent bond the same as an atomic compound? Please explain why and if not, please explain the difference.
dezoksy [38]
In an ionic bond, one atom essentially donate an electron to stabilize the other atom. A molecule bond is made when two or more atoms form a chemical bond, linking them together. The two types of bonds are ionic bonds and covalent bonds.
6 0
3 years ago
Explain why the answer is correct and why the others aren’t. <br> Pleaseeee
Naya [18.7K]

Answer:

Buffalo and Watertown.

Explanation:

This is correct as the Interior lowlands are located ib the US. These are correct as the others are in the US but aren't located anywhere near the Interior Lowlands.

7 0
2 years ago
Predict the products of the following reaction: <br> RbNO2 +BaCO3-&gt;
sukhopar [10]

Answer:

2RbNO2 + BaCO3 → Rb2CO3 + Ba(NO2)2

Explanation:

The balanced reaction equation is shown below;

2RbNO2 + BaCO3 → Rb2CO3 + Ba(NO2)2

This reaction is possible because the reduction potential of Rb is -2.98V while that of Ba is –2.92 V. Hence Rb can displace Ba from its salt solution.

The equation is balanced since the number of atoms of each element on the left and right hand sides of the reaction equation are equal.

6 0
2 years ago
What is the force applied to an object with a mass of 2.5 kg and an acceleration of 5 m/s2?
PSYCHO15rus [73]

Answer:

<h2>12.5 N</h2>

Explanation:

The force acting on an object given it's mass and acceleration can be found by using the formula

force = mass × acceleration

From the question we have

force = 2.5 × 5

We have the final answer as

<h3>12.5 N</h3>

Hope this helps you

3 0
3 years ago
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