Use the table to answer the question. Compound Electronegativity Difference
CO 0.89
NaCl 2.23
NO 0.04
CaBr 1.96

Which compound is most likely to be held together by a covalent bond based on the electronegativity difference between its two atoms?

A. CaBr
B. CO
C. NO
D. NaCl

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

Apush or pull that moves or changes and object when to objects touch

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.