What was the Kevin temperature of the flubber when it was first discovered?

A 48.6 g ball of copper has a net charge of 2.4 µc. what fraction of the copper's electrons have been removed? (each copper atom has 29 protons, and copper has an atomic mass of 63.5.)

The phase change from gas to liquid is called

Which word refers to the connections between brain cells? O neurons o synapses Odendrites o plaques

Carol placed a lid over a pot of boiling water. After five minutes, she removed the lid and noticed water drops had formed all over the lid's inner surface. Which statement describes the change in the water vapor molecules as they changed to liquid?

The combustion of 5.00 grams of c2h6 (g), at constant pressure releases 259 kj of heat. what is δh for the reaction: 2c2h6 (g) + 7o2 (g) = > 4co2 (g) + 6h2o (l) ?

31.65 mL volume of 1.07 M Fe (NO3) 3 is mixed with 44.96 mL of 0.79M Fe (NO3) 3 solution. Calculate the molar concentration of the final solution. Save rounding until the end.

At standard pressure, during which physical change does the potential energy decrease?

How are inner and outer planets different?

What process do body cells use to divide

Recall the postulates of kinetic molecular theory read the list and check all the statements that apply to behavior of an ideal gas