Covalent bonding
Graphite
What is a substance with 3 strong covalent bonds?
Na2SO4
What is the chemical formula for sodium sulfate?
a molten liquid
what is a melt?
Margarine
What is one use of brine electrolysis?
please stop calling me a cute zebra
what is an mnemonic to remember the reactivity series of metals
1 covalent bond
how many bonds does group 7 form
lattice
what is the structure for a giant ionic
Positive
What is an anode
H+
What is attracted to the cathode in electrolysis of water
platinum
what is the least reactive metal
metals
what does covalent bonding not include
High melting point
what is a property of an ionic substance
Molten
What state does aluminium need to be in to do electrolysis
SO42-
What is the ion for sulfate?
burns with a white flame
What flame does magnesium burn with
Attract
What do the 2 nuclei of the electrons and protons do?
seperate
are the dot and cross diagrams together or seperate?
That is where the positive metal ions are attracted to
Why is a metal formed at the negative electrode?
Oxygen will be produced
What product is formed at positive electrode during electrolysis of sodium sulfate
squeaky pop
what is the test for hydrogen
Noble gases
which group forms no covalent bonds
2.8
What is the electronic structure of Mg2+
Zinc at cathode
Chlorine at anode
What happens when electricity is passed through molten zinc chloride?
Potassium
What is the most reactive substance
copper
what is between lead and copper in the reactivity series