The decayed organic material that gives soil its dark brown or black color is called

A) clay.

B) humus.

Eliminate

C) loam.

D) silt.

Ligand with the name aqua when used in complexes with transition metals has the formula

For ethane (c2h6) what is the correct framework of the lewis structure

Which of the following compounds would be named with a name that ends in - ene? A) CH3 - C = C - CH2 - CH2 - CH3 B) CH3 - CH2 - CH2 - CH3 C) CH = C - CH2 - CH2 - CH3 D) CH3 - CH2 - CH2 - CH = CH2

Which most likely represents the process of dissolving carbon dioxide in soda? v

Matter not conserved in nuclear reactions because

Compound a has a molecular formula c5h12, and monobromination of compound a produces only compound b. when compound b is treated with a strong base, a mixture is obtained containing compound c and compound d.

Ip a gas has a temperature of 310 k and a pressure of 100 kpa. part a find the volume occupied by 1.20 mol of this gas, assuming it is ideal.

When Dmitri Mendeleev published his periodic table of the elements in 1869, there were 59 known elements. Today there are 118 known elements.

What are some types of thermometers?

The following values are the only allowable energy levels of a hypothetical one-electron atom: E₆ = - 2 x 10⁻¹⁹ J E₅ = - 7 x 10⁻¹⁹ J E₄ = - 11 x 10⁻¹⁹ J E₃ = - 15 x 10⁻¹⁹ J E₂ = - 15 x 10⁻¹⁹ J E₁ = - 15 x 10⁻¹⁹ J (a) If the electron were in the n =