2 atoms with the same number of protons but different number of neutrons
What is an isotope
200
Bond type in the compound BaSO4
What is ionic
200
The large number in front of a chemical formula in a balanced equation
What is the coefficient
200
Donates H+ ions
What is an acid
200
Amount of heat necessary to increase the temperature of 1g of a substance by 1oC
What is specific heat
300
Number of electrons in a sulfur ion
What is 18
300
Name for AlCl3
What is aluminum chloride
300
Chemicals found on the left side of the chemical equation
What are reactants
300
[H+] < [OH-]
What is base
300
Process in which (delta)H is negative
What is exothermic
400
Trend for electronegativity as you go from right to left on the PT
What is decreases
400
The number of atoms of an element in a compound is indicated by
What is the subscript
400
Reaction in which a single element reacts with a compound to form a new element and compound
What is single replacement or single displacement
400
Unit for [OH-] concentration
What is molarity (M)
400
What happens to heat in the phase change from solid to liquid
What is absorbed --> endothermic
500
Element with the highest ionization energy
What is fluorine (F)
500
Name of the compound H2SO3
What is sulfurous acid
500
Coefficients from left to right needed to balance the equation: __KOH + __H3PO4 --> __K3PO4 + __H2O
What is 3,1,1,3
500
Reaction between acid and base that produces salt and water
What is neutralization
500
Use Q=mc(delta)T to solve. Zinc has a specific heat of 0.39 J/goC. How much heat is needed to increase the temperature of a 10g sample from 25 to 35oC?