Hydrogen gas (H2) is a molecule, but not a compound because it is made of only one element. Water (H2O) can be called a molecule or a compound because it is made of hydrogen (H) and oxygen (O) atoms. There are two main types of chemical bonds that hold atoms together: covalent and ionic/electrovalent bonds.
Answer:
If NaOH of a known concentration neutralizes HCl of an unknown concentration, then you can use the volumes to determine the concentration of the HCl, because, at the equilibrium point, the number of moles of HCl equals the number of moles of NaOH.
Explanation:
I just finished the assignment.
I'm about 80% sure the answer is
"The process described is part of the water cycle"
You would need to isolate the variable by dividing each side by factors that don't contain the variable. So, the answer would be
x = 2.2
Answer:
I am expecting that is <em>option </em><em>is </em><em>d </em><em>is </em><em>correct</em><em> answer</em>
Explanation:
because <em>in </em><em>the </em><em>grassland </em><em>some </em><em>animals</em><em> </em><em>can </em><em>live </em>