Fue Eu
312-22
(243)
Am
95
Ameroun Curium
96
151.96 / 157.25 158.93
Gd
200.59
Hg
11241
Gr114.82
31
Berli
Tb
65
오크의
ndum
69.72
Galium
Ga
3.
Which of the following could represent an element in an excited state?
a.
Is? 2s 2p?
b.
1s 2s 2p?
C. 1s 2s 2p5
d. 1s 2s 2p 3s1

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine

How does the viscosity of magma change as magma cools?