Definitions
This is formed when an electron transfers from one atom to another.
What is Ionic Bonds?
Which of the following atoms is the largest?
1.) Bromine 2.) Oxygen 3.) Potassium 4.) Lithium
What is Potassium
Balance the following equation-
C + SO2 --------> CS2 + CO
What is
5C + 2SO2 ---------> CS2 +4CO?
How many moles of lithium are in 25g of lithium?
What is 3.6 mol Li?
What pH is water?
1.) 11 2.) 7 3.) 4 4.) 3
What is 7?
The number of particles in one mole of a substance; 6.0221 x 1023
What is Avogadro's Number
Which of these has the greatest ionization energy?
1.) Potassium 2.) Lithium 3.) Cesium 4.) Rubidium
What is Lithium?
Balance the following equation-
Al+ HCL -------> AlCl3 + H2
What is
2Al + 6HCl → 2AlCl3 + 3H2?
Convert 6.35g of magnesium nitrate to moles.
What is 0.0428 mol Mg(NO3)2?
What element can you hold in the palm of your hand and it will melt?
1.) gallium 2.) zinc 3.) indium 4.) iron
What is Gallium?
This is formed when two atoms share one or more electrons
What is Covalent Bonds?
I am an element with 7 valence electrons and 5 electron shells
What is Iodine?
Balance the following equation-
C7H6O2 + O2 → CO2 + H2O
What is
2C7H6O2 + 15O2 → 14CO2 + 6H2O?
How many molecules are in 0.400 moles of N2O5?
What is 2.41 x 1023 molc N2O5?
What is the process called where the nucleus of an atom splits into smaller parts?
1.) Photosynthesis 2.) Nuclear fission 3.) Nuclear fusion 4.) Telekinesis
What is Nuclear Fission?
Chemical reaction in which two reactants exchange anions/cations to form two new products using the same ions.
What is Double Replacement Reaction
The elements in the first group are extremely reactive and are called........
What is Alkali metals?
Balance the following equation-
SiCl4 + H2O → H4SiO4 + HCl
What is
SiCl4 + 4H2O → H4SiO4 + 4HCl
What is the volume of 0.05 mol of neon gas at STP?
What is 1 L Ne?
What is the name of the pigment that gives tomatoes their red colour?
What is lycopene?
Chemical reaction in which two or more species combine to form a more complex product.
What is Synthesis Reaction
What is the ability to pound metal into a flat sheet without breaking it?
What is Malleability?
Balance the following equation-
Al2(SO4)3 + Ca(OH)2 → Al(OH)3 + CaSO4
What is
Al2(SO4)3 + 3Ca(OH)2→ 2Al(OH)3 + 3CaSO4?
Find the mass, in grams, of 1.00 x 1023 molecules of N2
What is 4.65 g N2?
Who discovered calcium and barium?
Who is Sir Humphry Davy?