What is the mass number of an atom that has 4 protons, 4 electrons, and 5 neutron
13:...
Answers: 1
Another question on Chemistry
Chemistry, 21.06.2019 22:30
Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.
Answers: 2
Chemistry, 22.06.2019 16:00
Which process transfers heat from inside earth to its surface? convection currents in mantle pulling away of tectonic plates drawing in of tectonic plates convection currents in crust
Answers: 1
Chemistry, 22.06.2019 19:00
How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next
Answers: 1
You know the right answer?
Questions
English, 20.04.2021 20:10
Mathematics, 20.04.2021 20:10
Mathematics, 20.04.2021 20:10
History, 20.04.2021 20:10
History, 20.04.2021 20:10
Arts, 20.04.2021 20:10
Spanish, 20.04.2021 20:10
Mathematics, 20.04.2021 20:10
Mathematics, 20.04.2021 20:10
Physics, 20.04.2021 20:10
