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OLEGan [10]
3 years ago
7

Compared to the energy and charge of the electrons in the first shell of a Be atom, the electrons in the second shell of this at

om have
Chemistry
1 answer:
Sati [7]3 years ago
8 0
More energy and the same charge
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A)The plates are all moving in the same direction
nevsk [136]
I believe the answer is C) there is an obvious reasoning for this all you have to do is eliminate answers that don't seem right for example, A)the plates are all moving the same direction every plate moves in different directions. B) The plates are all the same size. Well, it's really obvious that that is not true because every plate has its different shape and size. D) where two plates meet, they always move apart. If this were true, then we would never have earthquakes when plates meet earthquakes happen. so there for the answer is C)
7 0
3 years ago
_____ is a measure of the quantity of matter in an object. Density Volume Mass Pressure
zysi [14]

Answer: Mass

<em>Input:</em> Mass is a measure of the quantity of matter in an object.

Explanation: Mass is the measure of amount of matter in a certain object.

5 0
3 years ago
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What is the force needed to accelerate a sled with a mass of 2 kg at a rate of 3.0/s²
frutty [35]

Answer:

<h3>The answer is option A</h3>

Explanation:

The force acting on an object given it's mass and acceleration can be found by using the formula

<h3>Force = mass × acceleration</h3>

From the question

mass = 2 kg

acceleration = 3 m/s²

We have

Force = 2 × 3

We have the final answer as

<h3>6.0 N</h3>

Hope this helps you

7 0
4 years ago
The graphic represents the Milky Way galaxy.
il63 [147K]

Answer:

planets,meteoroids and asteroids  

Explanation:

3 0
3 years ago
The Oxidation number of iron in the Complexion [Fe(CN) 6]³^- is what?​
LUCKY_DIMON [66]

+3

Hence, the magnetic behaviour of the complex is paramagnetic. The oxidation number of the central metal atom: The oxidation number of the metal iron is +3.

4 0
2 years ago
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