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Anika [276]
3 years ago
8

Why are constellations in predictable in the night sky but why are planets so hard to find?

Chemistry
1 answer:
Oksanka [162]3 years ago
7 0
Planets don’t produce their own light. They reflect on the light of the sun in the same way our moon reflects sunlight.
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Colligative properties depend on the amount of solute dissolved in a solvent. These set of properties do not depend on the type of species present. These properties include freezing point depression, boiling point elevation, osmotic pressure and vapor pressure lowering.
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3 years ago
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Whuch expression is equal to the number of grams in 2.43 kg
schepotkina [342]
2.43*1000. 

There are 1000 grams in a kilogram
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3 years ago
Alkaline batteries are non-rechargeable.<br> Why do alkaline batteries eventually stop working?
scoray [572]

Answer:

Alkaline batteries stop working when all of the manganese dioxide has been converted.

Explanation: Hope it helps you :)))

Have a good day

4 0
2 years ago
RANK THE FOLLOWING FROM WARMEST TO COOLEST... 500G ALUMINUM CUP, 500G GOLD CUP, 750G ALUMINUM CUP.
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The answer is:

1. 500g stainless steel cup 
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8 0
3 years ago
In a given column of the periodic table the elements have _____.
kakasveta [241]

Answer:

a. similar properties

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In a given column of the periodic table, the elements have similar properties.

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The valence electrons of an atom determines its chemical properties. So, all elements in the same group have the same chemical properties.

6 0
3 years ago
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