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JulsSmile [24]
3 years ago
15

the picture below show four objects a paper clip, a needle, a pair a scissors, and a horseshoe assume that each object is made o

f same metal.
Chemistry
1 answer:
Semenov [28]3 years ago
8 0
?? Need more details
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Can gravity be considered a force? Explain your reasoning
bija089 [108]

Answer:

I think that gravity can be considered a force.

Explanation:

As the object falls, it moves faster and faster. Gravity is considered a universal force because it acts between any two masses anywhere in the universe. For example, there is a gravitational pull between the Sun and the Moon. Even small masses attract one another.

Hope this helped! :)

8 0
2 years ago
Identify the element: 6 energy level, metallic, 82 election
Lady bird [3.3K]

<u>Answer</u>:-

Name of element = Lead

Symbol ♾ of Lead = Pb

Atomic no. = 82

Atomic mass = 207.2 amu

No. of protons = 82

No. of electrons = 82

Yes, lead(Pb) is a metallic element and certainly it has 6 electron shells which means 6 energy level.

If you find anything unclear you can ask me...

6 0
3 years ago
What is the chemical formula of sodium carbonate?
Gekata [30.6K]

Answer:

Na2CO3 is the formula for sodium carbornate

6 0
2 years ago
A dentist is using an oral rinse that consists of a 9.76 x 10-2 mol/L sodium fluoride solution. Calculate the mass of sodium flu
rjkz [21]

Answer:

3.48 g NaF

Explanation:

Dimensional Analysis:

\frac{(9.76*10^{-2})mol NaF}{1 L} * \frac{1L}{1000 mL} * \frac{41.99gNaF}{1 mol NaF} * 850 mL

Answer (Simplifying the Expression Above):

3.48 g NaF

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2 years ago
Through which material do sound waves tend to move fastest
ira [324]

Answer:

METAL

Explanation:

3 0
3 years ago
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