What does the formula for table salt indicate about that compound?

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

According to thomson, the atom is a positively charged cloud with electrons scattered throughout. what would the alpha particles do when they hit the foil if thomson were correct

Calculate the temperature rise when 0.2g of propane is used to heat 400cm cubed of water.