Chemistry, 22.02.2021 19:30 galarzachristopher
The given statements are true or false?
A. The element with a ground state electron configuration of 1s22s22p63s2 is an alkaline earth metal.
B. If an element (abbreviated X) has a ground state electron configuration of [Ne]3s23p4, then the formula of the compound that X forms with magnesium is Mg2X.
C. The element with a ground state electron configuration of [Kr]5s24d105p5 has 15 valence electrons.
D. The ground state electron configuration for the undiscovered element 117 is [Rn]8s26f147d108p5.
E. The ground state electron configuration for Cr is [Ar]4s23d4.
F. The electron configuration of 1s22s22p63s23p64s13d2 is an excited state electron configuration for Ti.
Answers: 2
Chemistry, 22.06.2019 07:30
The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.
Answers: 1
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
The given statements are true or false?
A. The element with a ground state electron configuration o...
Mathematics, 07.03.2021 14:10
Mathematics, 07.03.2021 14:10
Mathematics, 07.03.2021 14:10
Mathematics, 07.03.2021 14:10
Law, 07.03.2021 14:10
Arts, 07.03.2021 14:10
Arts, 07.03.2021 14:20
Social Studies, 07.03.2021 14:20
Mathematics, 07.03.2021 14:20
Mathematics, 07.03.2021 14:20