4 years ago

Check my work please

Chemistry

1 answer:

a_sh-v [17]4 years ago

3 0

Answer:

ur correct. except for type of reaction is Exothermic

Explanation:

im a teacher!

You might be interested in

Rory answered that absolute zero is 0°K. Is this answer correct? Explain why or why not.

Ierofanga [76]

Answer:

Yes, this answer is correct.

Explanation:

Absolute zero is -273.15 degrees celsius

T= Tc+273.15

T is the kelvin temperature

Tc is the temperature in degrees celsius

substitute;

T= -273.15 + 273.15

T=0 K

5 0

3 years ago

An atom has 13 protons and 14 neutrons. What is its mass number?

Hitman42 [59]

Protons have a mass of 1
Neutrons have a mass of 1

So 13*1 + 14*1 = Mass number 27

3 0

3 years ago

Read 2 more answers

How is the accuracy of the oxygen determination affected by the addition of a gas into the stream that is reduced by a reaction

Ede4ka [16]

Answer:

Decreased because the method can not distinguish oxygen from the gas added

Explanation:

6 0

3 years ago

Which is an element? A: H20 B: NaCl C: Mg D: CO

Talja [164]

The answer is option D "CO." Co also known as Cobalt is the 27th element on the periotic table. It was discovered in 1735, it's boiling point is 3200 k.

Atomic mass: 58.9332
Protons: 27
Neutrons: 32
Electrons: 27

Hope this helps!

3 0

3 years ago

Read 2 more answers

126785033% Divided by 348675948849 = what does it equal

meriva

Answer:

0.00000363618

could be wrong.

double check me someone or just trust me

(don't blame me if you get it wrong)

5 0

3 years ago