Electronegativity < 1.0
H
1.0 s electronegativity < 2.0
an- alantuananatiliton

Select the correct answer from each drop-down menu.

Describe the characteristics of a molecule of ammonia (NH3). The Lewis structure and table of electronegativities are given.
H-N-H
H
The bond polarities are?
, the molecular shape is?
, and the molecule is?

Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ