Dhankton123 Dhankton123

22-06-2021
Chemistry

contestada

Which element has a smaller ionic radius than magnesium (Mg)?
A) Rb
B) Al
C) Ca
D) Na

Respuesta :

jerryguo2282769 jerryguo2282769

22-06-2021

Answer:

Na has atomic number 11

which is less than magnesium has atomic number 12

ANSWER IS D

Explanation:

aluminum or Al is atomic 13 and Ca or calcium is atomic number 20 and rubidium or Rb is atomic number 37

Answer Link

Otras preguntas

The students who went to summer camp voted for there favorite activities how many more students voted Viking than for fishing 21 biking who voted 9 fishing peop

what were four factors that led to german defeat in the battle of britain

what is the likely mechanism of inheritance for a character with a large range of phenotypes?

How to write 4/50 as a decimal

Narrative paragraph example

What is a summary number model :) by the way here is the question joe ordered 72 plants for his patio garden. Each pot holds 4 plants.how many pots are needed t

Organisms in the same ecosystem are alla. interrogative b. interpendent c. intermediate. d. interceptivePlease help. Im so confused. It doesn;'t have a science

The students who went to summer camp voted for there favorite activities how many more students voted Viking than for fishing 21 biking who voted 9 fishing peop

name and describe the cell structure that helps prevent damage to certain cells when they are subjected to high osmotic pressure

5x^2+19x+12 factor the polynomial