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eimsori [14]
4 years ago
8

_______ rock can be changed directly into _______ rock with the application of heat and pressure.

Chemistry
1 answer:
Vadim26 [7]4 years ago
5 0
 a rock can be changed directly into metamorphic <span>rock with the </span><span>application of heat and pressure.</span>
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6.17749 would be the mass
3 0
3 years ago
Need these ASAP ignore the use evidence from the text in question 1
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6 0
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A sample of radium-226 contains 1.0×108 atoms of radium-226. How many atoms of radium-226 will remain in the sample after three
cricket20 [7]
After 3 half lives it will be (1/2)^3 or 1/8 of original

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4 0
3 years ago
The mass of an average blueberry is 0.75 g and the of am automoblie is 2.0 x 10 to the 3 Kg. Find the number of automobiles whos
Paul [167]

Answer : The number of automobiles needed are, 2.26\times 10^{17}

Explanation :

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As, 1.0 mole of blueberries contains 6.022\times 10^{23} blueberries

So, 0.75 grams of blueberries contains 0.75g\times 6.022\times 10^{23}=4.52\times 10^{23}g blueberries

Mass of blueberries = 4.52\times 10^{23}g

Now we have to calculate the number of automobiles needed.

Number of automobiles needed = \frac{4.52\times 10^{23}g}{2.0\times 10^{3}kg}

Number of automobiles needed = \frac{4.52\times 10^{23}g}{2.0\times 10^{3}\times 10^{3}g}

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Thus, the number of automobiles needed are, 2.26\times 10^{17}

8 0
3 years ago
An object weighing 9.6 g is placed in a graduated cylinder displacing the volume from 10.0 ML to 13.2 ML What is its density in
tigry1 [53]
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3 0
3 years ago
Read 2 more answers
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