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gtnhenbr [62]
3 years ago
13

Which one is it (it’s multiple choice too)

Chemistry
1 answer:
ArbitrLikvidat [17]3 years ago
5 0

Answer:

i think its b and c.

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Dmitriy789 [7]

Answer:

Your answer should be D

7 0
2 years ago
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What is the electronegativity difference between oxygen and fluorine? What type of bond is this?
JulijaS [17]

Answer:

Veja, por exemplo, que os elementos mais eletronegativos são os que estão no canto superior direito da tabela, isto é, o flúor (4,0) e o oxigênio (3,5), e os menos eletronegativos são os que estão no canto inferior esquerdo, que são o frâncio (0,8) e o césio (0,8).

Explanation:

8 0
2 years ago
A chemist wade out 5.96 grams of barium calculate the number of moles of barium she weighed out
PilotLPTM [1.2K]

Answer:

0.04 mol

Explanation:

Given data:

Mass of barium = 5.96 g

Moles of barium = ?

Solution:

Formula:

Number of moles = mass/molar mass

Molar mass of barium = 5.96 g/ 137.33 g/mol

Number of moles = 0.04 mol

Thus the number of moles of barium in 5.96 g are 0.04 moles. The chemist weight out the 0.04 moles .

7 0
3 years ago
A certain solid substance, that is very hard, has a high melting point and is nonconducting unless melted is most likely to be:A
svetlana [45]

Answer: B) KCl

Explanation:

It is an odourless gas with a melting point of of 770°c and a boiling point of about 1420°c, it exists in a white crystalline solid form. KCl is highly water soluble and also soluble in other variety of polar solvent but insoluble in many organic solvents.

7 0
3 years ago
PLEASE HELP 30 POINTS WILL GIVE BRAINLIEST
nikitadnepr [17]

Tachyon is not a particle.

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3 years ago
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