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zheka24 [161]
3 years ago
10

The picture below shows the positions of the Earth, Moon, and Sun during an eclipse.

Chemistry
2 answers:
SVETLANKA909090 [29]3 years ago
7 0

Answer:

it is option c liner eclipse

IRISSAK [1]3 years ago
3 0

Answer:

A-It is a lunar eclipse, in which the Earth casts a shadow on the Moon.

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What foods are broken down when an organism, in need of energy, undergoes cellular respiration?
disa [49]

Answer:

GLUCOSE aka SUGAR

Explanation:

<u>glucose</u><u> </u><u>-</u><u> </u><u>A</u><u> </u><u>simple</u><u> </u><u>sugar</u><u> </u><u>which</u><u> </u><u>is</u><u> </u><u>an</u><u> </u><u>important</u><u> </u><u>energy</u><u> </u><u>source</u><u> </u><u>in</u><u> </u><u>livong</u><u> </u><u>organisms</u><u> </u><u>and</u><u> </u><u>is</u><u> </u><u>a</u><u> </u><u>component</u><u> </u><u>of</u><u> </u><u>many</u><u> </u><u>carbohydrates</u><u>.</u>

Glucose, found in the food animals eat, is broken down during the process of cellular respiration into an energy source called ATP.

Hope this helped !

5 0
3 years ago
In a polar covalent bond, the distribution of common electrons are _____.
UkoKoshka [18]

I think the correct answer from the choices listed above the first option. In a polar covalent bond, the distribution of common electrons are not shared evenly due to a greater positive charge from one atom’s nucleus. Hope this answers the question.

Answer:

<u>A.) Not shared evenly due to a greater positive charge from one atom's nucleus.</u>

8 0
4 years ago
How many atoms are in 2.5 moles of beryllium atoms?
Irina-Kira [14]
As we know that there are avogadro no. of atoms in 9 g of beryllium.
1 mole of beryllium = 6.02 * 10^23 atoms
so 2.5 mole= 6.02*10^23*2.5 i.e = <span>15.055 × 10^23 atoms </span>
8 0
3 years ago
If aluminum has a density of 2.7 g/cm3, what is the volume, in cubic
Pachacha [2.7K]

Answer:

20cm3

Explanation:

density = mass/volume, so volume = mass/density

volume = (54g)/(2.7g/cm3)= 20cm3

6 0
3 years ago
What ion must be present for a compound to be considered a base?
Alexeev081 [22]
It is OH- (hydroxide ion)
4 0
4 years ago
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