Author Question: The expected binary compound between magnesium and bromine is ________. A) MgBr B) MgBr2 C) ... (Read 89 times)

dbose · **on:** Aug 27, 2018

The expected binary compound between magnesium and bromine is ________.

A) MgBr
B) MgBr2
C) Mg2Br
D) Mg2Br2

Question 2

Why does burning natural gas produce less carbon dioxide than burning either petroleum or coal? Hint: Consider the chemical formulas of the compounds making up these materials.

A) Natural gas has fewer impurities, such as sulfur.
B) Natural gas is able to mix better with oxygen.
C) Natural gas contains a smaller proportion of carbon.
D) Natural gas actually produced more carbon dioxide, but less of other air pollutants.