Acat jumps 1 m forward and then crawls 0.2 m backward. what is the displacement of the cat? 1.2 m forward 0.8 m 0.8 m forward 1.2 m

A155.0 9 piece of copper at 182 °c is dropped into 2500 g of water at 23.9 °c. (the specific heat of copper is 0.385 1/9°c.) calculate the final temperature of the mixture. (assume no heat loss to the surroundings.)

Two moles of potassium chloride and three moles of oxygen are produced from the decomposition of two moles of potassium chlorate, kcos3(s). write the balanced equation. how many moles of oxygen are produced from 12 moles of potassium chlorate

What are two radioactive isotopes that are used for dating rocks that are older than 10 million years