Chemistry, 13.08.2021 01:20 zitterkoph

Explain why the first ionization energy of Ca is greater than that of K, whereas the second ionization energy of Ca is lower than the second ionization energy of K (Select all that apply)
a. When K loses one electron, it achieves a noble gas configuration.
b. When K loses two electrons, it achieves a noble gas configuration.
c. Removal of a second electron from Ca requires much additional energy
d. Removal of a second electron from K requires
e. When Ca loses one electron, it achieves a noble gas configuration.
f. When Ca loses two electrons, it achieves a noble gas configuration.
Arrange the following atoms or ions in order of decreasing ionization enrgy From largest to smallest ionization energy
Drag and drop your selection from the following list to complete the Sr2+ Br Rbt Se2

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 02:00

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

Answers: 2

Answer

Chemistry, 22.06.2019 03:10

The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?

Answers: 2

Answer

Chemistry, 22.06.2019 13:50

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.

Answers: 2

Answer

Chemistry, 23.06.2019 02:00

The point along a planet's orbit where it is closest to the sun is called the

Answers: 1

Answer

You know the right answer?

Explain why the first ionization energy of Ca is greater than that of K, whereas the second ionizati...

Questions