Chemical Formula for Water

What is the chemical formula for water?

• CO2

• NaCl

• H2SO4

• H2O

What are the elements present in the chemical formula for water?

• H3O

• NaCl

• CO2

• H2O

How many hydrogen atoms are present in the chemical formula for water?

• 1

• 3

• 4

• 2

How many oxygen atoms are present in the chemical formula for water?

• 2

• 4

• 1

• 3

What is the molecular structure of water?

• H2O

• CO2

• NaCl

• H2SO4

What is the significance of the chemical formula H2O?

• It is used to represent the structure of table salt.

• It is the formula for carbon dioxide.

• It represents the composition of water.

• It is the chemical formula for vinegar.

Explain the covalent bond in the chemical formula for water.

• The covalent bond in the chemical formula for water is formed between two oxygen atoms.

• The covalent bond in the chemical formula for water is formed between one hydrogen atom and one oxygen atom.

• The covalent bond in the chemical formula for water is formed between one hydrogen atom and two oxygen atoms.

• The covalent bond in the chemical formula for water is formed between two hydrogen atoms and one oxygen atom.

What are the physical properties of water based on its chemical formula?

• Colorless, odorless, tasteless liquid with high surface tension and boiling point

• Yellow, fragrant, salty powder with no surface tension and evaporation point

• Green, scentless, sweet gas with moderate surface tension and melting point

• Red, smelly, bitter solid with low surface tension and freezing point

How is the chemical formula for water important in daily life?

• It is used for cooking food

• It helps in understanding its properties, behavior, and uses in various applications.

• It has no importance in daily life

• It is only important for scientists

Explain the process of formation of the chemical formula for water.

• O2H

• H2O

• H2

• 2OH