A bakery measured the mass of a whole cake as 0.870 kgkg. A customer bought one slice of the cake and measured the mass of the slice as 0.1151 kgkg. What is the mass of the remaining cake, without the one slice?

Which best describes why nh4+ can form an ionic bond with cl-?

A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.

Why do lunar and solar eclipse not happen every month