Which of the following is the correct name for Li3N?
O A. Trilithium mononitride
B. Lithium n...
Answers: 2
Chemistry, 22.06.2019 14:10
13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
Answers: 1
Chemistry, 22.06.2019 16:00
Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy
Answers: 1
Chemistry, 22.06.2019 22:00
Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope
Answers: 1
English, 24.02.2021 04:10
Mathematics, 24.02.2021 04:10
Mathematics, 24.02.2021 04:10
Physics, 24.02.2021 04:10
Mathematics, 24.02.2021 04:10
Advanced Placement (AP), 24.02.2021 04:10
Mathematics, 24.02.2021 04:10
Mathematics, 24.02.2021 04:20
Mathematics, 24.02.2021 04:20