veirdp8eartst
veirdp8eartst veirdp8eartst
  • 20-02-2016
  • Chemistry
contestada

The atomic mass of F is ___.
9
10
19
55

Respuesta :

abiw abiw
  • 20-02-2016
19 is the atomic mass, atomic mass is always the bigger number in the periodic table 

e.g. the atomic number if Iodine is 57, but the atomic mass is 127 
Answer Link

Otras preguntas

Write an equation of the line that is perpendicular to the line y=1/3x+6 that passes through the point (2,-3)
lighting a match results in light and heat since energy was not created by the match what transformation took place
All else being equal, which bakery has the absolute advantage?
do you just add it or multiply or what
What are three negative effects of globalization?
a quarter fell out of james’ pocket each day for a week. what integer represents how much money james lost over the course of the week. pls explain
Name two ways southern leaders denied African Americans the right to vote
Read Shakespeare's "Sonnet 130.” My mistress' eyes are nothing like the sun; Coral is far more red, than her lips red: If snow be white, why then her breasts ar
What’s the difference between Prestent Perfect and Present Perfect Continues?
20 POINTS Which definition best fits the word barrage as it is used in paragraph 1? Jerome reached for his phone the morning after the rugby championship, prepa