57.9 grams of gold has volume of 3 cubic centimeters what is the density

Which one of the following statements about orbital hybridization is incorrect? M a. The carbon atom in CH4 is sp3 hybridized. b. The carbon atom in CO2 is sp hybridized. c. The nitrogen atom in NH3 is sp2 hybridized. d.

Which statement describes all solids? They contain loosely packed atoms. They have a definite shape and volume. They have a smooth, rigid surface. They flow with resistance.

Sea stack sea arch an sea caves are all examples of land features created by

Why can't all mixtures be classified as solutions? a. not all mixtures are homogeneous. b. not all mixtures have solutes and solvents. c. mixtures are made of only one substance. d. not all mixtures are heterogeneous.

An experiment shows that a 115 mLmL gas sample has a mass of 0.169 gg at a pressure of 700 mmHgmmHg and a temperature of 30 ∘C∘C. What is the molar mass of the gas?

Decomposition reaction of Ag3N

Name three types of particles found in an atom and explain how they differ

Which impurity can bioaccumulate in aquatic systems? A. Mercury B. Sulfur C. Carbon Dioxide D. Methane

What is the element K2SO4 and is it ionic, covalent or polyatomic

The elements in a star can be determined by analyzing the star's spectrum. Which statement explains why no two elements have the same spectrum? A. Each element has a unique arrangement of electrons. B.