The ___ is a measure of the number of waves that pass a point in a given amount of time.

Where are memories stored in the brain?

Why did some alpha particles bounce off the gold foil?

A 1.0-gram sample of solid iodine is placed in a tube and the tube is sealed after all of theair is removed. The tube and the solid iodine together weigh 27.0 grams.
.

The tube is then heated until all of the iodine evaporates and the tube is filled with iodine
gas. The weight after heating will be:













A)
26.0 grams



B)
27.0 grams



C)
28.0 grams



D)
more than 28.0 grams

What can you conclude about why Arrhenius bases are considered a limited case of Bronsted-Lowry bases.All Arrhenius bases can act as proton acceptors
Arrhenius bases release hydronium ions in solution.
Arrhenius bases act as proton and hydroxide acceptors.
Arrhenius bases produce only hydroxide ions in solution

1.imagine you were able to throw a ball in a frictionless environment such as outer space.once you let go of the ball,what will happen to the ball according to the law of inertia?a.it will travel in a straight forever line
b.it will travel striaight line but eventually slow down
c.it will continue to speed up forever
d.it will slow down and turn

2.a car accelerates down the road .what is the reaction to the tires pushing on the road?

a.the car in the tires moving the car
b.the masses of the car pushing on the tires
c.the road pushing on the tires
d.the road moving away from the tires

Which city has already hosted the Olympic Games three times?