Gas -- move very independently as compared to a liquid, for instance.
Plasma -- related to a gas although it has positively charged ions and negatively charged electrons.
Answer:
Hello
Topsoil consists of most weathered mineral and organic material. Biological agents are also responsible for the breakdown of complex organic matter which releases simple nutrients. This process of mineralisation make soil fertile.
Explanation:
Answer:
0.30 mol/L
Explanation:
Mass = 108 g
Molar mass of glucose = 180.156 g/mol
The formula for the calculation of moles is shown below:
Thus,
Given Volume = 2 L
<u>Molarity = 0.3 mol/L</u>
Answer:
it is made up of two or more element
The amount of substance at a certain time t, At, with half-life of h is determined by the equation,
At = (Ao)(0.5)^(t/h)
where Ao is the original amount.
From the given,
At/Ao = 0.45 = (0.5)^(t/432)
The value of t from the equation is 497.67 years.
