Question 23 (5 points) (04.03 LC)
Which of the following can be predicted using the activity series? (5 points)
Оа
Speed of an acid-base reaction
Oь
Ос
Speed of a double replacement reaction
Possibility of a double replacement reaction
Possibility of a single replacement reaction
Od
Subs

Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this