Mountains are divided into four main types: upwarped, volcanic, fault-block, and folded (complex). Upwarpedmountains form from pressure under the earth's crust pushing upward into a peak. Volcanic mountains are formed from eruptions of hot magma from the earth's core.
The chemical bond is determined by its overall shape of
the molecule, the angles made by the lines joining the nuclei of the atoms in
the molecule. The bond angles together with the bond lengths accurately define
the shape and size of the molecule.
A) Take a very spicy chilli and chew it it will clear up
b) Drink hot water
c) Take medicine
d) Exercise for a long time till it makes you drench it helps
Answer:
b) Baking soda
Explanation:
Baking soda is sodium hydrogen carbonate, NaHCO₃.
It reacts with water according to the equation
NaHCO₃ + H₂O ⇌ H₂CO₃ + NaOH
Thus, baking soda is a base because it increases the concentration of hydroxide ions in water.
<em>Water</em> is <em>neutral</em>.
<em>Lemon juice</em> is an <em>acid</em> because it contains citric acid.
An <em>insulator </em>is a substance that does not conduct electricity. Insulators are <em>neither acidic nor basic</em>.