1/2 - 3/7 = 7/14 - 6/14 = 1/14
Answer: CO2 and H2O
Explanation: I already took the test it's right
Answer:
1.2,dibromoethane is the sha'awa .
Put the mixture in water, the pebbles will sink, the pepper will float, and the sugar will dissolve
Na2C03 is formed through the reaction of
NaOH and H2CO3 namely sodium hydroxide and carbonic acid
NaOH -> strong base
H2CO3-> weak acid
