The volume of an object is 80.0cm3 and its mass is 253g. calculate the density of this object using the correct number of significant figures.

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro

You open a can of soda at room temperature and hear a hiss. which of the following factors has changed inside the container? a.) atmospheric pressure b.) temperature of gas c.) type of gas d.) amount of gas

What is the wavelength of a wave with a velocity of 50 m/s and a frequency of 5hz a 250 m b 0.1 m c 10m d 0.01 m