Chemistry, 17.06.2020 21:57 melanie7152
Which statement about the extraction of metals is correct? *
A. Aluminium is extracted from bauxite by electrolysis.
B. Aluminium is extracted from hematite by heating with carbon.
C. Iron is extracted from bauxite by heating with carbon.
D. Iron is extracted from hematite by electrolysis.
Answers: 3
Another question on Chemistry
Chemistry, 21.06.2019 20:30
Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right
Answers: 1
Chemistry, 22.06.2019 06:00
Ethanol (c2h5oh) is produced from the fermentation of sucrose in the presence of enzymes. c12h22o11(aq) + h2o(g) 4 c2h5oh(l) + 4 co2(g) determine the theoretical yield and the percent yields of ethanol if 680. g sucrose undergoes fermentation and 326.5 g ethanol is obtained. theoretical _ g _ percent %
Answers: 1
Chemistry, 22.06.2019 15:00
20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?
Answers: 1
Chemistry, 23.06.2019 01:30
Ascientist conducted an experiment and discovered that certain plants grow faster when given a particular amount of fertilizer. anouther scientist conducted the same experiment and got similar results. which concept does this best illustrate? a) repetition b) replication c) precision d) validity
Answers: 2
You know the right answer?
Which statement about the extraction of metals is correct? *
A. Aluminium is extracted from bauxite...
Questions
Biology, 02.04.2020 01:30
History, 02.04.2020 01:30
History, 02.04.2020 01:30
English, 02.04.2020 01:30
Mathematics, 02.04.2020 01:30
History, 02.04.2020 01:30
English, 02.04.2020 01:30
