What is the chemical symbol for gold?

Which of the following is a noble gas?

Which element is the main component of organic compounds?

Which type of bond involves the sharing of electrons?

What is the pH value of a neutral solution?

Which acid is found in lemons?

Which process converts a solid directly into a gas?

What is the chemical formula for table salt?

Which scientist created the periodic table?

What metal is used in thermometers because it expands with heat?