Two balloons are charged with an identical quantity and type of charge: 0.004 C. They are held apart at a separation distance of 5 m. Determine the magnitude of the electrical force of repulsion between them

Rutherford's experiment indicated that matter was not as uniform as it appears what part of his experimental results implied this idea

An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d

The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point