3 years ago

What is the coefficient in a chemical equation

Chemistry

2 answers:

ira [324]3 years ago

8 0

<span>A numerical or constant quantity placed before and multiplying the variable in an algebraic expression.</span>

Daniel [21]3 years ago

8 0

Coefficients are the numbers placed before the reactants in a chemical equation so that the number of atoms in the products on the right side of the equation are equal to the number of atoms in the reactants on the left side.

You might be interested in

2B + 3H2 2BH3<br> How many moles of BH3 are synthesized when 27.0 moles of H2 completely react?

densk [106]

Answer:

fa o poză te rog frumos ca nu stiu ce ex este

3 0

3 years ago

Look at the picture and select the answer quicly

Mars2501 [29]

I believe c. I hope it helps :)

6 0

3 years ago

How does an increase in volume affect equilibrium

Irina18 [472]

Answer:

there will be more miles of reactants

4 0

3 years ago

The electron configuration belonging to the atom with the highest second ionization energy is ________.

Gemiola [76]

Answer:

Element Lithium

Explanation:

The element with the highest second ionization energy is lithium. It belongs to the alkaline metal group I.e group one metals

It has the highest second ionization energy because it is very difficult to remove the electron from the 1s orbital.

Its atomic number is 3. The electronic configuration is 1s2 2S1

5 0

3 years ago

Chemical energy sources are often portable and provide large amounts of energy. Fossil fuels are one kind of chemical energy sou

MrMuchimi

I’m not really sure sorry

4 0

3 years ago