Write one use for each of the elements below:

1.sodium

2.magnesium

3.aluminium

4.potassium

5.calcium

6.iron

thank you!

An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2o→2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10–2 g lioh b) 1.17 x 10–1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh

Can you me with this i really appreciate it

Draw the structure for 5-isopropyl-2-methyl-3-nonene