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lisabon 2012 [21]
3 years ago
10

the accepted value for density of sugar is 2.165/g/cm^3. A student measured a sugar cube as 5cm by 5cm by 5 cm and the mass is 2

50g. what is the students percent error
Chemistry
1 answer:
beks73 [17]3 years ago
5 0

Answer:

how e center of my friends and I don't want to see u mahal ha at sinasabayan mo pa man ang ga lihim ng tao ay mas mabuti ay kasama sa bahay nila mars ha ta ipahiling ang pag iral I love the fact I have no how much po tanga

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2. How much energy must be removed from a 50.0 g sample of steam in order to get it to condense
Strike441 [17]

Answer:

113 kJ or 113,000J

Explanation:

Since we are condensing it, a physical change in the state of matter is occurring. 113 kJ or 113,000J because of the following equation: Q = 2260 times 50.  2260 is the Heat of Vaporization constant.

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3 years ago
Which transfers thermal energy in the same way the Suns energy is transferred to Earth?
topjm [15]

Answer: I think this one is the boiling water


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Explanation:

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1 year ago
Which energy source has been developed and improved by chemists?
Karo-lina-s [1.5K]
I’d have to say C. battery.
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2 years ago
Which of the following represents six molecules of water?
Snowcat [4.5K]

6H2O represents 6 molecules of water

3 0
3 years ago
Read 2 more answers
Part B
dezoksy [38]

Answer:

5.83g C4H10 x (1 mol C4H10/58.05 g (molar mass of C4H10) x (10 mol H2O/ 2 mol C4H10) x (18.002 g H2O (molar mass of H2O)/ 1 mol H2O=

Answer: 9.04 g of H2O

Explanation:

First set up equation: C4H10 (g)+ O2(g) -> CO2(g) + H2O(g)

Next balance it: 2C4H10 (g)+ 13O2(g) -> 8CO2(g) + 10H2O (g)

Use equation to get moles and plug given

5.83g C4H10 x (1 mol C4H10/58.05 g (molar mass of C4H10) x (10 mol H2O/ 2 mol C4H10) x (18.002 g H2O (molar mass of H2O)/ 1 mol H2O

3 0
2 years ago
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