3 years ago

PLEASE HELP ASAP!!! 25 POINTS AND BRAINLIEST FOR FASTEST AND BEST ANSWER!!!

Chemistry

1 answer:

QveST [7]3 years ago

7 0

Which list places the layers of the sun in the correct order from innermost to outermost?

Corona, photosphere, chromosphere

Photosphere, convective zone, radiative zone

Convective zone, chromosphere, corona

Radiative zone, corona, convective zone

the answer is most likely

Convective zone, chromosphere, corona

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Evan drew a diagram to illustrate radiation. A yellow sun in a black background sends red curved arrows to the Earth What do the

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electromagnetic waves

Explanation:

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A mixture of CuSO4 · 5H2O and MgSO4 · 7H2O is heated until all the water is lost. If 5.127 g of the mixture gives 2.817 g of the

Nadusha1986 [10]

Answer:

Let the mixture is X% by mass of CuSO

.5H

O and 100 - X % by mass of MgSO

.7H

O. 5.0 g of mixture will contain 0.05X g CuSO

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The molar masses of CuSO

.5H

O and MgSO

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O are 249.7 g/mol and 246.5 g/mol respectively.

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.5H

249.7

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=2.00×10

−4

X moles.

Explanation:

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How much heat is absorbed by a 15.5 g piece of gold as it is heated from 4.5 °C to 177.4°C?

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A 15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°C to 175°C. What is the specific heat capacity of iron?

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