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Dima020 [189]
3 years ago
15

Which of the following statements is true? Atoms of isotopes of an element have different numbers of electrons. Atoms of isotope

s of an element have different numbers of neutrons. Atoms of the same element all have the same mass. Atoms of isotopes of an element have different numbers of protons.​
Chemistry
2 answers:
ivolga24 [154]3 years ago
8 0

Answer:

B

Explanation:

serious [3.7K]3 years ago
3 0

Answer:

atoms of isotopes of an element have different numbers of neutrons.

Explanation:

isotopes have the same number of protons, but different numbers of neutrons.

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Anything that cannot be separated physically or chemically is an element.

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Read the lab procedure for a controlled experiment that looks at the effect of heat on the circumference of bicycle tires.
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The last step (step 5) in the experiment is to write a conclusion for the experiment. (Option B).

<h3>What is an experiment?</h3>

The essence of an experiment is to be able to establish a cause and effect relationship. It is only when we carry out a carefully controlled experiment that we can say that x causes y because the data would support our findings.

After, we have carried out an experiment, the next step is to put the evidences together and then try to arrive at a logical conclusion for the experimental procedure.

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5 0
2 years ago
Round to 4 significant figures.<br> 35.5450
Lelu [443]
Answer:
35.5450 will be rounded to 35.55
Explanation:
=35.5450
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3 0
3 years ago
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Amines suitable for preparing buffers are often synthesized by treating ammonia with epoxides. Consider the following series of
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It is correct to state that Amines are suitable for preparing buffers are often synthesized by treating ammonia with epoxides. The relative structures of compound B are attached accordingly.

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6 0
2 years ago
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