Ethanol, an organic compound, has the following structural formula.
H
H
H-C-0-0-H
Η Η
What is the chemical formula for ethanol?
CHO
O C₂ H₂O
O C₂H₂O2
C₂H₂O
the relation between density and mass and volume is
density = mass / volume
given :
mass of gold = 13 g
density = 13g / volume = 19.3
volume = 13 /19.3 = 0.67 cm^3
thus volume of gold nugget = 0.67 cm^3
Answer from: Quest
It was ernest rutherford
Answer from: Quest
here is table 2-2:
country
percent of eligible voters that voted
rank
united states
44.9%
138
canada
60.1%
107
costa rica
84.6%
14
hungary
66.9%
82
japan
57.0%
118
egypt
27.7%
159
south africa
85.5%
10
ans is no, the data set cannot be plotted as a single circle graph
Answer from: Quest
Electrical charges of ionic bonds
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