If you have respiratory or heart problems, can make it worse.
a. carbon monoxide
b. oxygen
c. nitrogen
d. sulfur oxide
e. nitrogen oxide
(choose all that apply)
(its actually for earth science but thats not an option)

Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold

Can someone me out on this question for my national 5 chemistry homework

Complete the sentences to best explain the ranking. match the words below to the appropriate blanks in the sentences. a less polar bondhigher molar massion-dipole forcesstronger intermolecular forcesdipole-dipole forcesdispersion forceshydrogen bonding1. h2s and h2se exhibit the following intermolecular forces:.2. therefore, when comparing h2s and h2se the one with a has a higher boiling point .3. the strongest intermolecular force exhibited by h2o is . therefore, when comparing h2se and h2o the one with has a higher boiling point.