Choose all that are true for metals. HINT: You will need to check 5 of them!

Question 25 options:

bendable (malleable)

dull

weak

able to be made into a wire (ductile)

strong

good conductor

shiny

brittle

Why our many cells wired together in a typical photovoltaic panel

The density (mass/volume) of aluminum is 2.70x10^3 103 kilograms per cubic meter (kg/m3). What is the mass of an aluminum cylinder that has a volume of 1.50 m3?

A temperature inversion can cause a warm air mass to move over a colder air mass. This traps the colder air mass and prevents surface air from rising. This may result in which of these? A) Smog B) acid rain C) freezing rain D) a thunderstorm

Do molecules move quicker in a liquid than a gas

Trioxygen pentacarbide

If a bat with a mass of 5 kg and acceleration of 2 m/s2 hits a ball whose mass is 0.5 kg in the forward direction, what is the reaction force of the ball on the bat? A) 0 N, forward B) 10 N, forward C) 10 N, backward D) 0.5 N, upward

Which statement best explains why heating a liquid affects its viscosity?

Calculate the ph of a 3.78*10-3 m solution of naf, given that the ka of hf = 6.80 x 10-4 at 25°c.

Now write the electron configurations of what would be the second row of the periodic table. assume this row is the 2s and 2p blocks of elements. what is the inert gas of this row?

Methane gas is burned