Atomic Structure
What are the elements in Group 8/0 called ?
Noble Gases
How many diatomic elements are there?
7
Increases
What elements are present in ALL hydrocarbons?
Hydrogen and Carbon
What number do you use to find the number of protons?
Atomic Number
Ionic bonding happens between what?
A metal and a non metal
What happens to the reaction rate if the concentration of acid increases?
Increases
Which is a longer chain alkene: Propene or Octene
Octene
How many electrons does a Calcium (Ca2+) ion have?
18
What is a covalent bond?
Atoms share electrons to achieve a full outer shell of electrons
What happens to the rate of a reaction if the particle size is increased?
decrease
What is the general formula for alkanes?
CnH2n+2
Calcium Phosphate has how many elements present?
3. Calcium, Phosphorous and Oxygen
What is the greatest number of covalent bonds that one carbon atom can form?
4
What are the unit for reaction rate if the volume of gas is measured every 15seconds?
cm3 s -1
What is an isomer?
Compounds with the same molecular formulae but different structural formulae.