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sleet_krkn [62]
3 years ago
7

even though atoms are much to small to see experiments have helped scientist learn about the subatomic particles that compose at

oms. the current model of an atom has a nucleus in the center surrounded by an electron cloud which of these parts of the atom has the greatest mass?
SAT
1 answer:
Lera25 [3.4K]3 years ago
3 0
The atomic number is defined by the number of protons in an element. An element is defined by the number of protons the nucleus contains and doesn't have anything to do with how many isotopes the element has. Carbon always has an atomic number of 6 and uranium always has an atomic number of 92. I GOTCHU BROOOO GET THATS A BUDDY
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The way scientists know that a hypothesis in astronomy is a reasonable description of nature is to
SVETLANKA909090 [29]

The way scientists know that a hypothesis in astronomy is a reasonable description of nature is to do experiments and observations about the prediction of the hypothesis.

Given an incomplete sentence related to hypothesis and astronomy.

We are required to complete the sentence.

A hypothesis is basically a testable statement about the relationship between two or more variables or a proposed explanation for some observed phenomenon.

Astronomy is basically the study of everything in the universe beyond Earth's atmosphere.

The statement can be completed by "do experiments and observations about the prediction of the hypothesis".

Hence the way scientists know that a hypothesis in astronomy is a reasonable description of nature is to do experiments and observations about the prediction of the hypothesis.

Learn more about hypothesis at brainly.com/question/11555274

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4 0
2 years ago
Which of the following is a like radical to 3 x startroot 5 endroot?.
pishuonlain [190]

Answer:

<em>Answer</em><em> is</em>

<em>3</em><em>x</em><em>√</em><em>5</em><em> </em>

<em>=</em><em> </em><em>(</em><em>3</em><em>)</em><em> </em><em>(</em><em>x)</em><em> </em><em>(</em><em>√</em><em>5</em><em>)</em>

<em>=</em><em> </em><em>(</em><em>x)</em><em> </em><em>(</em><em>3</em><em>)</em><em> </em><em>(</em><em>√</em><em>5</em><em>)</em>

3 0
2 years ago
Every cell of every living thing on earth contains all the information it needs to create, duplicate and make variations of:
tekilochka [14]

Answer: itself

Explanation:

5 0
3 years ago
N= 30 x= 89.3 s=18.9 90 percent
zalisa [80]

Answer:

0

Explanation:

7 0
3 years ago
Express $8\sqrt{18}$ in the form $a\sqrt b$, where $a$ and $b$ are integers and $b$ is as small as possible.
AnnyKZ [126]

8 √18 = 8 √(9 × 2)

= 8 √(3² × 2)

= 8 √(3²) √2

= (8 × 3) √2

= 24 √2

3 0
2 years ago
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