What is the chemical symbol for gold?

The chemical symbol for gold is Au, derived from the Latin word "aurum".

Which of these is a noble gas?

Helium is a noble gas, known for its low reactivity.

What is the pH of pure water?

The pH of pure water is 7, indicating it is neutral.

Which element is necessary for making bones strong?

Calcium is essential for bone health and strength.

What is the main component of natural gas?

Methane is the primary component of natural gas.

What is the common name for sodium chloride?

Sodium chloride is commonly known as table salt.

Which element has the atomic number 1?

Hydrogen has the atomic number 1.

What is the chemical symbol for iron?

The chemical symbol for iron is Fe, derived from the Latin word "ferrum".

Which metal is liquid at room temperature?

Mercury is the metal that is liquid at room temperature.

What is the most abundant gas in the Earth's atmosphere?

Nitrogen is the most abundant gas in the Earth's atmosphere.