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natulia [17]
3 years ago
12

Convert 12 kcal to joules

Chemistry
2 answers:
miss Akunina [59]3 years ago
8 0

Answer:

50241.6

Explanation

sladkih [1.3K]3 years ago
5 0

Answer:50208

Explanation:

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Describe how temperature changes
fenix001 [56]

Answer:

The Sun's temperature, which reaches around 15 million degrees Celsius in its core, steadily decreases with distance from the core, falling to 6000°C at its 'surface'. ... Instead, it rises to about 10,000°C in the chromosphere, and exceeds a million degrees Celsius in the corona.

Explanation:

6 0
3 years ago
What is the mass of cyclohexane solvent, in kg, if 9.76 mL are used and the cyclohexane has a density of 0.779 g/mL?
nordsb [41]

Answer:

0.0076kg

Explanation:

To get the mass, we use the relation among density, mass and volume.

Mass = density * volume

Here mass? , density = 0.779g/ml , volume = 9.76ml

Mass = 9.76 * 0.779 = 7.60g

Answer is wanted in kg so we divide by 1000. This is 7.60/1000 = 0.0076kg

3 0
4 years ago
Modify isoleucine, below, to show its structure at pH 1 and pH 13.
NeTakaya
I have attached the answer

remember that when the solution is acidic, pH lower than 7. there are extra H+ that the amino acid can take. the basic part of the amino acid takes this extra hydrogen (the nitrogen).

when the pH is higher than 7, basic, there are not much H+ available. the amino acid loses a H+. the acid part of the amino acid loses the H (the carboxylic part). 

7 0
3 years ago
energy that comes from the heat of the earth's core is known as: solar energy hydro energy geothermal energy wave energy
Alecsey [184]
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7 0
3 years ago
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How many grams of al2br6 can be produced from 1278.4 g of br2 and 107.9g of al?
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It’s how many times deez nuz go into that puh
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