A periodic table is tabular arrangement of the chemical elements, ordered by their atomic number,electronic configuration and recurring chemical properties. carbon is in group 14 and period two. The atomic mass of carbon from periodic table is 12.01 g/mole
Answer:
The rates of decay of radioactive elements
Explanation:
The age of a rock in years is called its absolute age. Geologists find absolute ages by measuring the amount of certain radioactive elements in the rock. When rocks are formed, small amounts of radioactive elements usually get included.
There may be too many plants present or too few animals in the biodome hence the decrease in carbon dioxide .
<h3>What is a biodome?</h3>
The term biodome refers to an artificially buit ecosystem. We must recall that an ecosystem is a self sustaining unit in which materials and energy are exchanged.
If there is less carbon dioxide in the biodome then it means that there are too many plants present or too few animals in the biodome.
Learn more about ecosystem: brainly.com/question/1673533
Answer:
D.
Explanation:
-log(1.0x10^-5) = pH
pH + pOH = 14 (rearrange it)
OH- = 10^-pOH = 1.0 x 10^-9
- Hope that helped! Let me know if you need further explantion.
Lakes, oceans, glaciers, clouds, etc. It categorizes all forms of water on earth.
hydro = water