Chemistry, 21.01.2021 23:20, beccadrums
A teacher asks students to design an activity to study the formation of inherited traits. Which activity should the students design?
Answers: 2
Chemistry, 22.06.2019 03:30, acaciacoats
The atomic radius of sodium is 186 pm and of chlorine is 100 pm. the ionic radius for na+ is 102 pm and for cl– is 181 pm. in going from na to cl in period 3, why does the atomic radius decrease while the ionic radius increases? a. the inner electrons in the sodium cation shield its valence electrons more effectively than the inner electrons in the chloride anion do. b. the inner electrons shield the valence electrons more effectively in the chlorine atom than in the chloride anion. c. the outermost electrons in chloride experience a smaller effective nuclear charge than those in the sodium cation do. d. the outermost electrons in chloride experience a larger effective nuclear charge than those in the sodium cation do. e. monatomic ions are bigger than the atoms from which they are formed.
Answers: 2
Chemistry, 22.06.2019 16:50, Pookiev
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
Chemistry, 22.06.2019 19:00, hmontalvo22
How many moles are contained in 5.6 l of h2 at stp
Answers: 3
A teacher asks students to design an activity to study the formation of inherited traits. Which acti...
Health, 13.04.2021 17:50
Mathematics, 13.04.2021 17:50
Mathematics, 13.04.2021 17:50
English, 13.04.2021 17:50
Social Studies, 13.04.2021 17:50
Mathematics, 13.04.2021 17:50
Mathematics, 13.04.2021 17:50
Mathematics, 13.04.2021 17:50