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Hatshy [7]
3 years ago
11

An area where material from deep within Earth's mantle rises to the crust and melts to form magma is called a

Chemistry
1 answer:
AnnyKZ [126]3 years ago
6 0

Answer:

centro of the eqrhtjrurjfjrnfbfn

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How many moles of AIC3 are there in 1,119.972 g ?
Alchen [17]

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it is 8.40189 moles of AlCl3

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3 years ago
A train travels at a speed of 30 miles per hour. If 1 mile = 1.6 kilometers, how fast is the train traveling in kilometers per m
Alina [70]
The answer 
 the speed of <span>the train traveling in kilometers per minute can be found by using the following method:
v = </span><span>30 miles per hour
</span><span>1 mile = 1.6 kilometers

just do the calculus by changing miles to kilometers
 </span>1 mile = 1.6 kilometers, so 30 miles= 1.6 km x 30 = 48 km
 so the speed of the train is
v=30 miles / hour = 48km / h = 48km / 60 mn  = 0.8 km/ mn
the answer is
<span>C- 0.8 km/min</span> 
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3 years ago
A sample of gold has a mass of 15.7 g and displaces 0.81 cm3 of eater in a graduated cylinder. What is the density of gold?
Ostrovityanka [42]

Answer: 19.4 g/cm3

Explanation: density is the relationship between mass over volume.

So density of gold is 15.7g/0.81cm3 = 19.4 g/cm3

3 0
3 years ago
What kind of energy involves the flow of positive charges
Eddi Din [679]
The kinda of energy the involves the flow of positive charge is Electrical

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I was born in ……… west.<br><br>complete this sentense with article​
Xelga [282]

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Article is

I was born in <em><u>t</u></em><em><u>h</u></em><em><u>e</u></em><em><u> </u></em> west .

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