How many iron atoms are reactants in this equation? 4Fe+ 302

Chemistry

1 answer:

storchak [24]3 years ago

6 0

Answer:

4 atoms of oxygen.

Explanation:

The given equation is :

$4Fe+3O_2\rightarrow 2Fe_2O_3$

Here Fe and O₂ are reactants and Fe₂O₃ is a product. It is a balanced chemical reaction in which the number of atoms on LHS are equal to number of atoms on RHS.

4 atoms of iron react with 3 atoms of oxygen to form iron oxide. Hence, there are 4 atoms of reactants in this equation.

You might be interested in

What is the name of the compound with the formula crso4?

ludmilkaskok [199]

<span>Chromium(II) sulfate

this is an ionic compound of a metal and a polyatomic ion.
chromium is a metal that can form more than one type of cation. In this case, the polyatomic ion name is sulfate and it has 2 negative charges. Then Cr has to have 2 positive charges.

then write the name of the metal followed by the charge of the ion between parenthesis and in roman numbers followed by the name of the polyatomic ion.</span>

3 0

4 years ago

Organized information is easier to use. Which of the following explains how information about elements and their atoms is organi

strojnjashka [21]

D the periodic table shows the elements and their atoms and how they are arranged

7 0

3 years ago

If you weigh 100 kg, how much would you weigh if all the water were removed from your body?

Svetllana [295]

Generally, 60% of the mass of body is water.

So, amount of water in 100 kg person is:

$100 kg\times \frac{60}{100} = 60 kg$