What will happen if 2 hydrogen atoms combined?
Table of Contents
- 1 What will happen if 2 hydrogen atoms combined?
- 2 What is a chemical equation in which mass is conserved each side of the equation has the same number of atoms of each element?
- 3 How many hydrogen atoms are on the left side of the arrow and how many hydrogen atoms are on the right side of the arrow?
- 4 What is chemical change give two example of chemical change?
- 5 How do the number of atoms in reactants compare to products?
What will happen if 2 hydrogen atoms combined?
Thus, two Hydrogen atoms combine to form a Hydrogen molecule. The number of protons in the atomic nucleus is equal to the number of electrons revolving around that nucleus. This means that the positive electric charge is balanced by the negative. The atom is therefore electrically neutral.
How many hydrogen atoms are there at the reactant side and the product side?
On the reactant side, there are two H atoms and two O atoms; on the product side, there are two H atoms and only one oxygen atom.
What type of chemical reaction is shown in the equation 2H2O → 2H2 O2?
synthesis reaction
The chemical reaction 2H2+O2→2H2O 2 H 2 + O 2 → 2 H 2 O is classified as a synthesis reaction.
What is a chemical equation in which mass is conserved each side of the equation has the same number of atoms of each element?
balanced equation
A balanced equation demonstrates the conservation of mass by having the same number of each type of atom on both sides of the arrow.
When you have 2 hydrogen atoms combined it will end up producing a _?
Recall that two hydrogen atoms bind to make a hydrogen molecule. The same can be said of one mole of any other substance where two atoms combine to make a simple molecule.
How many total atoms are on the reactant side?
There is one carbon atom on the reactant side and one carbon atom on the product side. The same is true for oxygen except that there are two oxygen atoms on each side (remember that the subscript of two in the oxygen molecule means that there are two oxygen atoms bonded together).
How many hydrogen atoms are on the left side of the arrow and how many hydrogen atoms are on the right side of the arrow?
There are now six hydrogen atoms on the left side of the arrow (in the two NH3 molecules) and only two H’s on the right, so we balance the hydrogen atoms by placing a 3 in front of the H2O. This gives six atoms of hydrogen on each side.
What type of reaction is shown below ca 2H2O → Ca OH 2 H2?
CaO + H2O → Ca(OH)2 is an example of which reaction? Answer: This reaction is a combination reaction, as calcium oxide and water combines to form a single product that is calcium hydroxide.
Which equation shows that mass is conserved in the chemical reaction?
Balanced chemical equations
In every chemical reaction, the same mass of matter must end up in the products as started in the reactants. Balanced chemical equations show that mass is conserved in chemical reactions.
What is chemical change give two example of chemical change?
Rotting, burning, cooking, and rusting are all further types of chemical changes because they produce substances that are entirely new chemical compounds. For example, burned wood becomes ash, carbon dioxide, and water.
What is the law of Conservation of atoms in chemistry?
According to the Law of Conservation, all atoms of the reactant(s) must equal the atoms of the product(s).
What is the mass of the reactants in the beginning of reaction?
The mass of the reactants in the beginning of the reaction is 25g. What does the mass have to be in the end of the reaction in order to follow the law of conservation of mass?
How do the number of atoms in reactants compare to products?
In the chemical equation, how do the number of atoms of each element in the reactants compare to the number of atoms of each element in the products? Atoms of the reactant (s) must equal the atoms of the product (s). According to the Law of Conservation, all atoms of the reactant (s) must equal the atoms of the product (s).