Atom A has 32 protons and 35 neutrons. atom B has 32 protons and 33 neutrons. are they isotopes?

The pressure on a sample of an ideal gas is increased from 715 mm hg to 3.55 atm at constant temperature. if the initial volume of the gas is 470.0 ml, what is the final volume of the gas?

You can't get something for nothing as relation to the conservation of mass

What is the sum of all charges in the formula for an ionic compound? + 1 0 8 - 1

What quantity is a scalar quantity?

What is the effect of the following on the volume of 1 mol of an ideal gas? The temperature changes from 305 K to 32°C and the pressure changes from 2 atm to 101 kPa. A. Volume increases by 200% B. Volume decreases to 50% of its original value C.

23 Which term identifies a type of organic reaction? (1) deposition (3) esterification (2) distillation (4) sublimation

several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear is white. What process led to to this difference in fur color.

What will be the outcome of putting litmus paper into bleach? a. red paper turns blue, blue paper turns red b. red paper does not change, blue paper turns red c. red paper turns blue, blue paper does not change d.

What makes it possible for ships to float?

How many moles of water will be produced when 3 moles of ethane are burned