Which temperature is hotter: $17C,58F$ or $287\mathrm{.}59K77($L$.$O $1)$

a$)287\mathrm{.}59K$

b$)58F$

c$)17C$

d$)$ all of them are same

e$)58F$ and $287\mathrm{.}59K$

If $8\mathrm{.}5g$ of oxygen gas $(O_2)$ is introduced into an evacuated $1\mathrm{.}50L$ flask at ${22}^{2}C,$ what is the pressure inside the flask? $($LO $6)$

a$)0\mathrm{.}32$atm

b$)0\mathrm{.}48$atm

c$)4\mathrm{.}3$atm

d$)6\mathrm{.}4$atm

e$)137$atm

Which of the following can be the quantum numbers for an orbital? $($LO $7)$

a$)n=4,l=4,ml=3$

b$)n=3,1=2,ml=-1$

c$)n=2,l=3,ml=1$

d$)n=3,l=0,ml=-3$

e$)n=1,l=0,ml=1$

How many hydrogen atoms are present in $1\mathrm{.}0g$ of $N{H}_3?(LO4)$

a$)0\mathrm{.}059$ atoms

b$)0\mathrm{.}18$ atoms

c$)3\mathrm{.}5{10}^{22}$ atoms

d$)1\mathrm{.}1{10}^{23}$ atoms

e$)1\mathrm{.}2{10}^{22}$ atoms

Which two of the ions below have the same number of electrons? $($LO $2)$

${?}_{53}^{127}{I}_{50}^{119}S{n}_{82}^{2+}{?}^{207}P{b}_{82}^{2+}{?}^{207}P{b}^{4+},{?}_{56}^{137}B{a}^{2+}$

a$){?}_{53}^{127}{I}^{-}$and ${?}_{56}^{137}B{a}^{2+}$

b$){?}_{53}^{127}{I}^{-}$and ${?}_{50}^{119}S{n}^{2+}$

c$){?}_{82}^{207}P{b}^{2+}$ and ${?}_{56}^{137}B{a}^{2+}$

d$){?}_{50}^{119}S{n}^{2+}$ and ${?}_{56}^{137}B{a}^{2+}$

e$){?}_{82}^{207}P{b}^{2+}$ and ${?}_{82}^{207}P{b}^{4+}$