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saw5 [17]
3 years ago
14

plz help me asap (plz don't give me helpless answer plz and ty) and also ill give brainist to the person that work hard

Chemistry
1 answer:
Vesna [10]3 years ago
8 0
Question? I don’t see anything
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A 36-gram sample of water has an initial temperature of 22°c. After the sample absorbs 1200 joules of heat energy, the final tem
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≈29.94 [°C].

Explanation:

all the details are in the attachment, the answer is underlined with orange colour.

7 0
2 years ago
Name the unit being abbreviated in each measurement (spelling counts). Only write the name of the unit, do not include the numbe
givi [52]

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Litre (L) , Centimetre (cm) , Kilogram (Kg), Seconds (s) and Kelvin (K)

Explanation:

The units are used for the following measurement;

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Centimetre = Length

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Kelvin = Temperature

5 0
3 years ago
How many totals atoms are present in the compound : Mg(OH)2<br><br> A. 3<br> B. 4<br> C. 5<br> D. 7
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1 atom Mg, 2 atoms O and 2 atoms H.

1 + 2 + 2 = 5, so correct answer is C

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3 years ago
How many Oxygen atoms in: 5H2SO3
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20

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5 0
3 years ago
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Based on your observations, which equation best models the reaction of vinegar (C2H4O2) and baking soda (NaHCO3)? Explain.
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