d) Draw the Bohr-Rutherford diagram of the magnesium ion:
17. Metals are located on the left side of the periodic table.
18. Three characteristics of alkali metals are:
a) Soft
b) Shiny
c) React with water
19. State an example of a (n):
a) alkali metal sodium
b)halogen chlorine c) noble gas helium
20. For the question: Does water evaporate faster when heated?
a. State the independent variable: time
b. State the dependent variable: temperature
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