Select all that apply.

salt dissolved in water is a solution, therefore

salt and water are chemically combinedsalt is not chemically bonded to waterthe quantity of salt and water is fixedthe ratio of salt to water may varysalt and water retain their own chemical properties

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)

All forces cause motion? true or false