lmcginnis2003
22.09.2019 •
Chemistry
As you move across the periods from left to right on the periodic table, the atomic radius decreases. why?
a.the valence electrons are located further away from the nucleus so they experience less effective nuclear charge.
b.the effective nuclear charge increases and pulls the valence electrons closer to the nucleus.
c.the valence electrons are found in higher energy levels.
Solved
Show answers
More tips
- A Animals and plants Want a Perfect Lawn? Learn How to Plant Grass the Right Way...
- A Animals and plants How to Properly Care for a Pet Decorative Rabbit at Home?...
- C Computers and Internet How to Check the Speed of My Internet?...
- H Health and Medicine 10 Ways to Cleanse Your Colon and Improve Your Health...
- W Work and Career How to Write a Resume That Catches the Employer s Attention?...
- C Computers and Internet Е-head: How it Simplifies Life for Users?...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
Answers on questions: Chemistry
- C Chemistry The three basic components of an atom...
- C Chemistry The enthalpy of vaporization of water at 373 K and 1 bar is 40.7 kJ/mol and the molar heat capacities are 75.3 J/(mol K) for liquid and 33.6 J/(mol K) for gaseous...
- C Chemistry 1. Use VSEPR theory to decide which one of the following ions and molecules is likely to be planar. (The central atom is always first in the formula.) A. BrF3 B....
- C Chemistry What do cloud types indicate?...
- C Chemistry Based on enthalpy of formation data species ∆H◦ f H2S(g) −20.63 kJ/mol O2(g) 0 kJ/mol H2O(ℓ) −285.83 kJ/mol SO2(g) −296.83 kJ/mol calculate ∆Hrxn for 2 H2O(ℓ) + 2...
- C Chemistry Astudent squeezes several oranges to make a glass of orange juice. the juice contains pieces of orange pulp mixed with the juice. explain why this drink can be considered...
- C Chemistry Four most common oxyanions of iodine...
- C Chemistry Which component of the atom has the least mass a. protons b. electrons c. neutrons d. all are the same size...
- C Chemistry Which of the following is a common property of the atoms in group 18easy form chemical compoundhave a full outer shell elementgood conductors of electricityare highly...
- C Chemistry Calculate the change in the standard entropy of the system, delta s degree for the synthesis of ammonia from n_2(g) and h_2(g) at 298 k: n_2(g) + 3h_2(g) rightarrow...
Ответ:
Ответ:
Its 2 man
Explanation: