Use the words blue, pink, yellow, and clear to fill in the b…
Use the words blue, pink, yellow, and clear to fill in the blanks below: Base + bromothymol blue turns _______ , acid + bromothymol blue turns _______ , base + phenolphthalein turns _______ , acid + phenolphthalein turns _______ .
Read DetailsPages 15 – 16 Fill in the blanks: The mass of the sodium ato…
Pages 15 – 16 Fill in the blanks: The mass of the sodium atom pictured is _______ . If you know how many protons an atom has, you can figure out how many neutrons it has by _______ the number of protons from the mass. An iodine atom has _______ neutrons. A carbon atom has _______ protons and the same number of electrons. Check your answers to part E. Be sure you understand this; otherwise, ask your instructor: ATOM NAME SYMBOL ATOMIC NUMBER ATOMIC MASS # OF PROTONS # OF ELECTRONS # OF NEUTRONS Carbon C 6 12 6 6 6 Hydrogen H 1 1 1 1 0 Oxygen O 8 16 8 8 8 Nitrogen N 7 14 7 7 7 Sodium Na 11 23 11 11 12 Chlorine Cl 17 35 17 17 18
Read Details