Mrs. Stark weighs 70kg. How much Potential Energy does she have if she stands on the roof of an 80m tall building?

There only two types of matter in world true or false

What isthe charaterics of matter?

Why are benzene rings more stable than alkenes?

How many liters of a 0.3M solution are needed to give 150 g of KOH?

Would you expect the packing efficiency of atoms in a crystalline solid to be greater or less than that in the liquid

Heat is most closely related to ___ energy. A. Nuclear B. Electrical C. Thermal

How many moles are in 26.4 grams of lithium

What is the independent, dependent, control group and constant: A student wanted to test how the mass of a paper airplane affected the distance it would fly. Paper clips were added before each test flight.

Where are two places that scientists obtain scientific knowledge

Which of the following best describes what happens when an ionic bond forms? A) two atoms come together and share electrons in order to fill their octets. B) two atoms give up their electrons in order to form a bond.