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lisabon 2012 [21]
3 years ago
5

How much force is required to accelerate a 2 kg mass at 3 m/s²?

Chemistry
1 answer:
Aleksandr [31]3 years ago
7 0

Answer:

6 N

Explanation:

Force (Newtons) = mass (kg) times acceleration (m/s2)

2 kg x 3m/s2 = 6 kg/m/s2

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The formula for Na2 O​
Rudiy27

Answer:

Na₂O is the formula for the ionic compound "sodium oxide".

It has 2 sodium atoms and 1 oxygen atom.

The number of atoms for an element are written as a subscript after the element. "1" subscripts are not written.

The names of the elements are found on the periodic table.

8 0
3 years ago
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kaheart [24]

Answer:

Metallic bonds

Explanation:

Metallic bonds joins atoms of metals and atoms of alloys together. The copper used in making pennies is a metallic substance so it contains metallic bonds.

  • The formation of this bond type is predicated on the large atomic radius, low ionization energy and large number of electrons in the valence shell.
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This way the bond in pennies are metallic in nature.

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3 years ago
Have you ever tried to mix sugar with a cold drink like tea or lemonade? What happened? Explain why.
Vinvika [58]

Answer:

yes

Explanation:

it wont dissolve because when water is cold its molecules dont separate

5 0
3 years ago
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3 years ago
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How does mobility play a role in the evolutionly success or failure of plant and animal
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Is it multiple choice? If not, the main reason would be the ability to escape from prey, or move to a different climate based on the individual needs.
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