Please please help will give Which of the following is a balanced chemical equation?
Look at the picture
And pick

The pressure in a fluid is affected by which characteristics of that fluid

Define dew point. i am writing this part to be able to ask the question

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.