Using hooke's law, f s p r i n g = k ^ x, find the force needed to strech a spring 2 cm if it has an elastic constant of 3 N/cm

A 2/3N

B 3/2N

C 3 N

D 6 N

The process that makes ice cubes shrink as they sit in a freezer is called: A - Sublimation B - Condensation C - Freezing D - Boiling

Which type of electromagnetic waves has more energy, an ultraviolet wave or an infrared wave? How can you tell this by looking at the electromagnetic spectrum?

What does Br2 stand for

Use the definition of molarity to calculate the concentration of 12.34 g of CaSO4 completely dissolved in water, with a solution volume of 250.0 mL as measured using a volumetric flask. The molar mass of CaSO4 is 136.13 g/mol.

How much sodium bicarbonate is in the mixture?

What is the relationship between pH and H concentration

Select the correct answer. Consider an atom that has an electron in an excited state. The electron falls to a lower energy level. What effect does that have on the electron? ОА ОВ. The electron releases energy in the form of light.

What is the volume in milliliters of 350 m koh needed to completely neutralize 15.0 ml of a. 250 m h2so4 solution?

What happens to a solid object with a density that is less than the density of water when it is placed in water?

What is a naturally occurring, inorganic solid with a definite structure and composition is called what?