Which element from this portion of the table chemically reacts in a way similar to the way the element chlorine (CI) reacts A) Xe
B) Si
C) O
D) I

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %

Is the idea of spontaneous generation supported by redi's experiment? justify your answer in 2-3 sentences?