Mart5hiaemitihradow
Mart5hiaemitihradow Mart5hiaemitihradow
  • 14-12-2016
  • Chemistry
contestada

Which element in each pair has a greater first ionization energy?
a)lithium, boron
b)magnesium, strontium
c)cesium, aluminum

Respuesta :

scme1702
scme1702 scme1702
  • 18-12-2016
A) Boron
Ionization energy tends to increase as we go from left to right in a period.

B) Mg
Ionization energy tends to decrease as we go down a group

C) Al
Ionization energy tends to increase as we go towards the top right of the periodic table.
Answer Link

Otras preguntas

What is the average of the integers of 25 to 41
Which six Far Eastern countries are located mainly on islands?
If you triple 4 and subtract 2 each day, how many days until you have zero
Complete the following item based on the given information. The volume of a box(V) varies directly with its length(l). If one of the boxes has a volume of 325 c
Find the equation of the line that passes through the point (7,5) and is perpendicular to the line 2x - 3y=6
Why is it important for doctors to consider the age and sex of a patient when diagnosing endocrine disorders?
four times the sum of a number and two increased by three is at least twenty seven
1. Determine the constant of variation for the direct variation given. R varies directly with S. When S is 16, R is 80. 1/5 5 16
A triangle has side lengths of 5, 9 and 12. Is it right acute or obtuse?
Help please 2y-5x=-1, x=2y+5