What products are formed in a metal + oxygen reaction?
metal oxide
The big number that goes infront of a compound, ion or element.
Co-efficient
Give the correct chemical name for the 2024/2025 dual norm smith medalist?
Double your score: Name the back to back 2023/2024 bnf winner in the women's team?
Who is Will Ashcroft?
Bonus: Ally Anderson.
What is the formula to find the relative atomic abundance?
Relative atomic abundance = the sum of (percentage abundance x isotopic relative mass) /100
Name four of the elements that form diatomic molecules as an element.
Hydrogen, nitrogen, oxygen, fluorine, chlorine, bromine, iodine.
What products are formed in an acid + base reaction?
Salt + water
BOMB!
One person has to get up and do an impression of a celebrity. If the rest of the group doesn't get it -500 points.
Name the following :
Ba(NO3)2
Barium nitrate
If I have a ruler that only has 1cm markings, what is the absolute uncertainty?
0.5cm
What are the period 4 aufbau exceptions?
Chromium and copper
What products are formed in a metal + water reaction?
metal hydroxide and hydrogen gas
The small number that indicates the number/ratio of an element in a substance.
Subscript.
Copper (I) carbonate
Cu2CO3
If I have just measured a 11cm length and my absolute uncertainty is 0.3cm, what is my percentage uncertainty?
2.73%
Which elements in period 3 are exceptions and can hold more electrons in lewis structures?
Phosphorus and Sulfur
What products are formed in a metal carbonate + acid reaction?
Metal salt + water + carbon dioxide
How many oxygens are on the reactants side
2NaOH(aq) + CO2(g) Na2CO3(aq) + H2O(l)
4
Chromium (III) hydroxide
Cr(OH)3
Write the spdf configuration for chromium?
1s2, 2s2, 2p6, 3s2, 3p6, 4s1, 3d5
or
[Ar] 4s1, 3d5
n=m/M
n(wanted) = w/g x n (given)
What is the product formed when the Bears are merged with Fitzroy?
Brisbane Lions
Coefficients for the following reaction
SiO2(s) + HF(aq) SiF4(s) + H2O(l)
1 // 4 // 1 // 2
SiO2(s) + 4HF(aq) SiF4(s) + 2H2O(l)
Write the chemical formula for Aluminum nitrate
Al(NO3)3
BOMB!!!
Each member of your group must say the following phrases in 20 seconds or lose 500 points! Must be articulated clearly.
- Irish Wristwach
- Clean clams crammed in clean cans
- Slat flap fail
-Red leather yellow leather red leather yellow leather
BOMB!!!
Cringe Karaoke Time! Sing one of these songs or lose 500 points!
Pick from the following songs;
Chug Jug - Leviathan
Thick of It - KSI
Sicko mode - Travis Scott