Please help quickly! for the first one ignore what i have pressed as i just guessed and it wont let me remove answers

asked Feb 10, 2022 35.7k views

22 votes

Please help quickly!

for the first one ignore what i have pressed as i just guessed and it wont let me remove answers

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7 votes

Answer:

Iron II - pale green

Copper II - blue

Iron III - orange /brown

Nickel - green

Iron and Copper

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