How many molecules are there in 24 grams of FeF3?

Why doesn't argon react with other elements

Which is the fundamental law of energy? • Energy can be transferred but cannot be destroyed. • stored energy is kinetic Energy • Energy can be transferred but cannot be conserved • Energy of motion is potential energy

what is the result of adding (2.5 x10^3) + (3.5x10^2)

The gears on a bicycle are an example of what type of simple machine? Lever Wheel and Axle Inclined plane Pulley

Identify the following as an example of a physical or chemical. Olive oil, vinegar, salt, and pepper are shaken together together to make salad dressing

Balance the following reaction. Leave the box empty if no other coefficient is needed. C2H5 + O2 → CO2 + H2O

What three human body systems coordinate cause an arm to move

Which statement does NOT apply to Alkenes? They readily react They have double bonds They are more stable than alkanes They are unsaturated

Why do scientists say that this technology will not harm fish in the area?

What is the primary cause of global wind patterns on earth?