Which soil horizon, also known as the zone of accumulation, is enriched in clay, iron oxides, silica, carbonate, and other materials? A)
A Horizon
B)
B Horizon
C)
C Horizon
D)
O Horizon
E)
E Horizon

B

Explanation:

Horizon is enriched in clay, iron oxides, silica, carbonate, or other material leached from overlying horizons. Horizon is known as the zone of accumulation.

For Li+,

Protons= The atomic number, Which is 3

Neutrons= Atomic mass - atomic number. (7-3=4) Which is 4.

Since this element is a positive charge, to find the number of electrons you need to subtract 1 from the number of protons. (3-1=2) Your answer is 2

3 Protons, 4 Neutrons, 2 Electrons :)