Answer:
Soil minerals form the basis of soil.
Explanation:
They are produced from rocks (parent material) through the processes of weathering and natural erosion. Water, wind, temperature change, gravity, chemical interaction, living organisms and pressure differences all help break down parent material.
Answer:
Here is the link
Explanation:
A poem about the scientific method
Lanthanide belongs to period 6, and actinides belongs to period 7
Answer:
A
Explanation:
because B is wrong as it doesn't have the same mass number. C is wrong as it has different number of neutrons. D is wrong as it has more neutrons than protons.
1.1 Moles / 0.5 Liters = 0.22 Molarity
