Element/Symbol
The element with the highest percentage of body mass?
What is Oxygen
Define Matter
Anything that has mass & takes up space
0-7 on the pH scale is Acidic or Basic?
What is Acidic
The element for the symbol K
What is Potassium
Define Atom
What is smallest stable unit of matter?
pH =3 vs pH= 6
Which one is more acidic
What is pH 3 solution is 1,000times more acidic
10x10x10=1,000
The four elements that are most abundant in the body?
What is Oxygen, Carbon, Hydrogen, and Nitrogen
Positively charged ions are called
What is Cations
The lower the pH the higher the ____
What is [H+]?
The symbol Ca is what element
What is calcium
An attraction between a cation and an anion
What is ionic bond
Pure water is where on the scale
What is neutral or pH of 7?
What is Na?
Electrons shared equally...
Rank the following from MOST hydrogen ions to LEAST hydrogen ions?
Bleach, Redblood cells, lemons, black coffee, household ammonia.
13, 7, 2, 5, 11