Chemistery

Больше похоже на это

Multiple Equations

от Jackie Lindquist

Matter mind map

от Bhatty Shayan

MAT.116 Overview

от David Kedrowski

welcome to chemistry

от Husein Hafsah Bint

Chemistery

The atom

Atomic number: the number of protons in the nucleus is called the atomic number.

Electrons: Located outside the nucleus.

Protons: protons are located inside the nucleus.

Ionic charges and chemical families

Balancing chemical equations

step 6: Recount evrything.

step 5: Balance O or H- whichever os left over.

step 4: Balance H or O- whichever does not appear as diatomic comound.

step 3: balance all ions that are not H or O.

step 2: Balance any polyatomic ions.

step 1: make a table to show what is present in your equation as given.

counting atoms in molecules