Chemistry, 23.08.2019 06:00 makaylahunt
Element x reacts with iron to form two different compounds with the formulas fex and fe2x3. to which group on the periodic table does element x belong?
Answers: 2
Chemistry, 22.06.2019 07:30
11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg
Answers: 3
Element x reacts with iron to form two different compounds with the formulas fex and fe2x3. to which...
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