2 years ago

HELP ASAP PLS I'LL GIVE YOU BRAINLIEST

Chemistry

1 answer:

AURORKA [14]2 years ago

5 0

Answer:

Explanation:

the correct answer is A

This is the sidereal month. It is measured against the background stars. However, the Earth is also orbiting the Sun, and the moon needs extra time to catch up to its previous position relative to the Sun.

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Match each event with its discription

Andre45 [30]

Answer:

full moon to A

new moon to B

solar eclipse to D

lunar eclipse to C

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2 years ago

Please identify each element associated with the orbital notation or electron configuration. Note: One “slash” is one electron,

mylen [45]

Picture is upside

Explanation:

I can't read upsidedown

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2 years ago

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Determine the oxidation number of the element "J" in H3JO2-

igor_vitrenko [27]

Answer:

Oxidation number:

3*1+ oxidation number of J+2*-2= -1

Oxidation number of J = 0

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2 years ago

Unit 1- Unit Assessment (Matter & Density)

konstantin123 [22]

Answer:

<h3>The answer is 11 g/mL</h3>

Explanation:

The density of a substance can be found by using the formula

$density = \frac{mass}{volume} \\$

From the question

mass = 3025 g

volume = 275 mL

We have

$density = \frac{3025}{275} \\$

We have the final answer as

Hope this helps you

7 0

2 years ago

Carbon has an atomic number of 6. This means it has 6 protons and 6 electrons. How many valence electrons does carbon have?

Varvara68 [4.7K]

Answer:

Explanation:

Carbon configuration- 2,4

Valence electrons means the outershell electrons

That means valence electrons=4

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2 years ago