Chemistry, 15.05.2021 14:00 veronicamixon1970
What is the net ionic equation Pb(NO3)2(aq)+NaS(aq)=PbS(s)+2NaNO3( aq)
Answers: 3
Chemistry, 21.06.2019 23:00
Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?
Answers: 1
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
Chemistry, 22.06.2019 16:40
Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg
Answers: 3
What is the net ionic equation Pb(NO3)2(aq)+NaS(aq)=PbS(s)+2NaNO3( aq)...
Business, 29.09.2019 13:30
Biology, 29.09.2019 13:30
Health, 29.09.2019 13:30
Mathematics, 29.09.2019 13:30
History, 29.09.2019 13:30
History, 29.09.2019 13:30
Geography, 29.09.2019 13:50
History, 29.09.2019 13:50
Mathematics, 29.09.2019 13:50