Write the formula for the ion formed when each of the following elements obtains noble gas configuration: bromine magnesium aluminum

During which phase of the moon do neap tides occur

How many valence electrons do transition metals have?

In a voltaic cell made of a Ag strip and an Al strip immersed in 1.0 M aqueous AgNO_3 and Al (NO_3) _3 solutions, respectively, with all other cell components in place, the Al strip is oxidized, thereby losing mass as the voltaic cell operates.

If the bucket were left outside on a hot day but brought inside before any evaporation occurred, how would the mass be affected?

7. Which of the following pairs of atoms are isotopes? a) C14 & N14 b) U235 & U238 c) C12 & C12 d) C12 & N14 e) None of the choices are correct

In a resonant hybrid of a molecule like CH3CO2-, how are the electron orbitals of the carbon in CO2 sp hybridized?

Consider the formation of nitrogen dioxide and oxygen: NO (g) + O3 (g) ⇌NO2 (g) + O2 (g) The reaction is first order in O3 and second order overall.

Iron has a density of 7.86 g/cm3. calculate the volume (in dl) of a piece of iron having a mass of 4.15 kg.

Draw the condensed structural formula for the ammonium salt formed when lidocaine reacts with hcl.

Where might you find a temperature of 2 kelvin? a. north poleb. the equatorc. earth's cored. the coldest regions of outer space