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WITCHER [35]
3 years ago
5

A rock sample has a mass of 16 grams and a volume

Chemistry
1 answer:
MAVERICK [17]3 years ago
8 0

Answer:

128

Explanation:

because you multiply them

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Predict how many grams of KCI is produced from 40 grams of K?
Nutka1998 [239]

Explanation:

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and then

molar mass of k = x

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cross mutiply and then simplify you will get your answer

5 0
3 years ago
A student is performing an experiment to study thermodynamics. The student mixes citric acid and sodium bicarbonate in a calorim
seraphim [82]

Explanation :

In thermodynamics, a system is region or part of space which is being studied and observed while the surrounding is the region or space around the system which interacts with the system.

Here in the experiment ,system which is observed is reaction or changes when citric acid and sodium bicarbonate are mixed together. And the mixing is carried out in the calorimeter which serves as a surrounding around the system.

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How many protons and electrons are present in Au+?
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Answer:

Protons: 79

Electrons: 78

Explanation:

1. The number of protons is the atomic number (The atomic number for Au on the periodic table is 79)

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7 0
3 years ago
What property of water enables ice wedging to break rock?
seropon [69]

Answer:

c

Explanation:

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6 0
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What is the molality of a solution containing 2.6 moles of sugar and 6 kg water?
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Convert kg into L, then take the moles and divide it by the L of water

8 0
2 years ago
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