Which of the following has the smallest atomic mass? A.)10 molecules of hydrogen (H) ,
B.) 4 molecules of chlorine (CI)
C.)1 molecule of mercury (Hg)
D.)2 molecules of potassium (K)

Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.

Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11