If 24mL of 0.3M NaOH is needed to neutralize an 8mL sample of HCI, what is the molarity of the HCl?

Ethene molecular fórmula= c2h4molecular weight = 29.046g/molhope it : )

The density of water is 1 g/cm cubed and in order for the pebble to sink its density has to be greater than the density of water and in order for the twig to float its density has to be less than the density of water

C) the increase in atmospheric pressure pushes the walls of the balloon outward thus making it  is the answer.hope i you.