What is the atom of NaOH?

What is the atom of NaOH?

sodium hydroxide (NaOH), also called caustic soda or lye, a corrosive white crystalline solid that contains the Na+ (sodium) cation and the OH− (hydroxide) anion.

How many atoms does sodium hydroxide have?

1 Expert Answer. Each NaOH has one Na and one O and one H. Therefore, 2 NaOH has 6 atoms.

How many atoms are in hydroxide?

hydroxide, any chemical compound containing one or more groups, each comprising one atom each of oxygen and hydrogen bonded together and functioning as the negatively charged ion OH-.

How many atoms are there in 1 mole of NaOH?

One mole of a substance is defined by Avogadro as consisting of 6.022 x 1023 atoms.

How do you count atoms?

Step 1: Write the chemical formula Step 2: List all the atoms Step 3: Count the number of atoms of each element in 1 molecule. Step 4: Multiply the number of atoms of each by the coefficient. Step 5: Make sure your answer makes sense.

How many atoms sodium have?

We know that the atomic number of sodium is 11. This tells us that sodium has 11 protons and because it is neutral it has 11 electrons. The mass number of an element tells us the number of protons AND neutrons in an atom (the two particles that have a measurable mass).

How do you find atoms in an element?

So, if you are given the mass of an element, you use the periodic table to find its molar mass, and multiply the given mass by the reciprocal of the molar mass. This is Mass → Moles . Once you have moles, multiply by Avogadro’s number to calculate the number of atoms.

What is the atom of NaCl?

1 Answer. There are 2 atoms in NaCl. This is because there is 1 atom of Na (sodium) and 1 atom of Cl (chlorine) in each NaCl molecule.

How do you find the amount of atoms in an element?

To calculate the number of atoms in a sample, divide its weight in grams by the amu atomic mass from the periodic table, then multiply the result by Avogadro’s number: 6.02 x 10^23.

How many atoms are there in a sodium?

Explanation: 1 mole of Na = 6.022140857(74)×1023 atoms . Note the use of the word atoms .