What does the word quantized mean when referring to an electron

Rewrite each equation below with the delta h value included with either the reactants or he products, and identify the reaction as endothermic or exothermic

An expandable container of oxygen gas has a volume of 125 mL and a temperature of 25.0? C. What volume will the gas occupy at 55°C?

What type of compound is caBr2

Compound made from oil

Which is an inorganic compound? A.) Sample C contains carbon, hydrogen, and nitrogen. B.) Sample B contains carbon, hydrogen, and bromine. C.) Sample A contains aluminum, hydrogen, and oxygen

A substance is on its fifth half-life. Which approximates the percentages of radioactive and stable isotopes, respectively? 96.9%; 3.1% 3.1%; 96.9% 12.5%; 87.5% 87.5%; 12.5% Need an answer fast

Which describes an object in projectile motion? Check all that apply. Gravity acts to pull the object down. The object moves in a straight path. The forward velocity of the object is 0 m/s. The object's inertia carries it forward.

How are blood transported in blood?

Is human cloning forbidden and why?

What do we beileve is at the center of the milky way A) two stars that have collided together B) a cluster of stars C) A black hole D) A collapsed planet