What is the estimated density of the table tennis ball? Record your answer to the nearest hundredth. g/cm3 What is the estimated density of the golf ball? Record your answer to the nearest hundreth. g/cm3

Different isotopes indicate that an element will have different numbers of

Which statement best explains the relationship between an area is geography and the temperature of its surface water

Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent