Chemistry, 14.03.2020 21:24 ThePotato381
Most nonmetals form covalent or ionic bonds, depending on the element with which they react. Carbon predominantly forms covalent bonds since it has 4 valence electrons and can form single, double or triple bonds with other elements. What element will form an ionic bond with carbon?
A) calcium
B) hydrogen
C) neon
D) oxygen
Answers: 2
Chemistry, 22.06.2019 03:30
Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.
Answers: 3
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 14:30
Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?
Answers: 1
Chemistry, 22.06.2019 19:20
The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n
Answers: 1
Most nonmetals form covalent or ionic bonds, depending on the element with which they react. Carbon...
Mathematics, 14.11.2019 16:31
English, 14.11.2019 16:31
Advanced Placement (AP), 14.11.2019 16:31
Geography, 14.11.2019 16:31
Mathematics, 14.11.2019 16:31
Mathematics, 14.11.2019 16:31
History, 14.11.2019 16:31
Mathematics, 14.11.2019 16:31