Which volume measurement is expressed in four significant figures?

a) 5.50 ml
b) 550. ml
c) 5,500 ml
d) 5,500. ml

The electron configurations of two different atoms are shown below. each yellow electron has a charge of 1−, and the net charge of each nucleus is shown. these atoms will combine with bond. a. an ionic b. a positive c. a negative d. a covalent plzzz mee with !

It takes 945.kj/mol to break a nitrogen-nitrogen triple bond. calculate the maximum wavelength of light for which a nitrogen-nitrogen triple bond could be broken by absorbing a single photon.

What are the 4 phases of matter in order of increasing engery content?