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3 years ago

Which of the following elements has the highest electronegativity?

Chemistry

2 answers:

Nastasia [14]3 years ago

8 0

Answer: is c

Explanation:

MariettaO [177]3 years ago

8 0

The answer is (C). Calcium(Ca)

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What are the missing coefficients for the skeleton equation below? Cr(s) + Fe(NO3)2(aq) → Fe(s) + Cr(NO3)3(aq)

postnew [5]

Answer:

2 3 3 2

Explanation:

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3 years ago

Baking soda has a pH of 8. Its a(n) _________ substance

Stolb23 [73]

Answer:

it's an acid

Explanation:

because itis soda

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3 years ago

Which of the following is is a chemical property of pure water

german

Answer:

Pure water has an acidity of about 7 on the pH scale. -is a chemical property of pure water. Pure water has an acidity of about 7 on the pH scale

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3 years ago

Read 2 more answers

How many total atoms are in C3H-NO3?

Alik [6]

Answer:

Percent composition by element

Element Symbol # of Atoms

Hydrogen H 5

Carbon C 3

Nitrogen N 3

Oxygen O 9

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3 years ago

I know that one of them is multiple choice but i’m not sure which one it is.

Evgen [1.6K]

Explanation:

1. neutrons

2. protons

3. protons and neutrons

4. neutrons

5. electrons

I'm not sure with 1 and 4, sorry :<

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3 years ago