1) Calculate the no of electron (s) present in the following: A) AI3 + B) S2-

Which of the following is named using the unmodified element name and adding the word "ion"? Select the correct answer below: a. simple cations (monatomic cations of elements of only one possible charge) b.

How does the arrangement of particles in a gas differ from the arrangements in liquids and solids?

Carbon dioxide contains bonds between oxygen and carbon. What particles are between the carbon and oxygen atoms? What keeps those particles between the atoms?

What is wrong with this word equation? hydrogen sulfide + sodium hydroxide → lithium hydroxide + sodium sulfide

What is an ecosystem ...

What is the [H3O+] of a solution with a pH of 2.56? 2.56 M, 2.75 x 10-3 M, 363 M, or - 0.408 M

What is the law of conservation of energy? A) energy can only be destroyed B) energy will always be renewed. C) energy cannot be created of destroyed. D) energy can never change forms.

Most metals are solid at room temperature, malleable, ductile, good conductors of heat and electricity, and react in acids to produce hydrogen gas. which of the properties mentioned is a chemical property? a. are malleable b. reacts with acids c.

Silver tarnishes when it comes into contact with hydrogen sulfide in the air. physical property or chemical property

When a volcanic irruption adds new rock to existing land and forms new islands is it considered destructive?