15 A →
100%
Normal text
Arial
12
+
BIU A
3
2
Element
Element
Number
Mass
Protons
Electrons
Neutrons
11
Sodium
Na
1
11
22.99
11
12
26
2
Iron
13
3
Aluminum
12.01
4
Carbon
Gold
79
5
16
6
Phosphorus
33
7
Arsenic
10
8
Neon
K
9
Potassium
Cobalt
27
10
74
11
lodine
207.2
12
Lead

Calculate the h3o+ concentration in a solution of acetic acid if the concentration of molecular acetic acid present at equilibrium is 9.97x10^-3 m and k for the dissociation is 1.86x10^-5. ch3cooh(aq)+h2o(> h3o^+(aq)+ch3coo^-(aq)

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury