Understanding Element X

What is the main focus of the problem involving element X?

• Finding the atomic number of element X

• Identifying the color of element X

• Determining the charge and type of element X

• Calculating the mass of element X

How is the charge of element X determined when it reacts with chlorine?

• By measuring the temperature change

• By counting the number of hydrogen atoms

• By observing the color change

• By considering the negative charge of chlorine

What charge does element X have when it reacts with oxygen?

• Positive four

• Positive two

• Negative two

• Negative four

What conclusion is drawn about element X based on its reaction with hydrogen?

• Element X is a metalloid

• Element X is a non-metal

• Element X is a metal

• Element X is a noble gas

What is the significance of hydrogen being an anion in the reaction with element X?

• It indicates that element X is a non-metal

• It suggests that element X is a metal

• It shows that element X is a gas

• It proves that element X is a liquid