2 years ago

I NEED HELP WIT MY SCIENCE GIZMO PAGE 4 QUESTION 3 THIS IS ALREADY LATE SO I NEED HELPPPP!!!!!!

1 answer:

algol [13]2 years ago

3 0

Sorry i need the points but if i knew the answer i’ll tell you sorry

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bekas [8.4K]

Na 2Co3

1*23=23. 2*12=24. 6*16=96

23+24+96=143

(23*100)/143. (24*100)/143. (96*100)/143

=16%. =16.7%. =67.1%

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2 years ago

sladkih [1.3K]

Answer:

$A\text{ : 155 cal}$

Explanation:

Here, we want to convert J to cal

Mathematically:

$1\text{ cal = 4.186 J}$

Thus, to get our answer in cal, we divide the value given by 4.186

We have that as:

$\frac{650}{4.186}\text{ = 155 cal}$

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melomori [17]

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Answer:

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