Answer:
the reaction was that it turned green. because it used to be brown but because the rain and carbon dioxide affected it.
Conversating and conversate are actual words
Aluminum,symbol
Al,atomic number 13
Answer:
89.2 %
Explanation:
Percent yield = (Yield produced / Theoretical yield) . 100
(19.1 g / 21.4 g) . 100 = 89.2 %
The land of mass that is surrounded by water has more stable climate and smaller temperature flactuation is because of the property of water called specific heat, water has a specific heat of 4180 J/kg C this means that it needs a lot of energy to raise the temperature of water and also vice versa. unlike in the area surrounded by mass like deserts where the sand has a specific heat of about 880 j/kg C which means it only needs small amount of energy to raise its temperature and also to cool down, that is why during at morning in the desert is too hot while at night it is too cold
