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PSYCHO15rus [73]
3 years ago
15

PLEASE HELPPP Count the number of atoms of each element in this molecule: 2H2K(OH2)2​

Physics
2 answers:
yulyashka [42]3 years ago
7 0

Answer:

H = 6 atoms

K= 2 atoms

O = 2 atoms

sineoko [7]3 years ago
3 0

Answer:

H is 6 atoms K is2 atoms and O is 2 atoms

Explanation:

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What are the cahnges that a force can bring out on a body ? <br><br><br>Give examples
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5 0
3 years ago
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"4.What determines how many figures are significant in reported measurement values? What
MAXImum [283]

As the number of significant figures increases, the more accurate or precise the measurement is.

<h3>What is significant figure?</h3>

The term significant figures refers to the number of important single digits in the coefficient of an expression in scientific notation.

Significant figures are the digits in a value that are known with some degree of confidence.

The effect of reporting more or fewer figures or digits than are significant;

As the number of significant figures increases, the more accurate or precise the measurement is.

As precision of a measurement increases, so does the number of significant figures.

Learn more about significant figures here: brainly.com/question/24491627

#SPJ1

8 0
1 year ago
A car which is traveling at a velocity of 15 m/s undergoes an acceleration of 6.5 m/s2 over a distance of 340 m. How fast is it
fomenos

Answer:68.15m/s

Explanation:

<u><em>Given: </em></u>

v₁=15m/s

a=6.5m/s²

v₁=?

x=340m

<u><em>Formula:</em></u>

v₁²=v₁²+2a (x)

<u>Set up:</u>

=\sqrt{15m/s} ^{2} +2(6.5m/s^2)(340m)

<h2><u><em>Solution:</em></u></h2><h2><u><em>68.15m/s</em></u></h2>

<u />

6 0
3 years ago
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