Which of the following is true about covalent bonding? Up to 8 electrons can be donated from one element to another
Electrons are donated from the outer shell
Electrons are shared in pairs
All of the above
None of the above

Elements that do not have full outer electron shells will donate, share, or take electrons from other atoms. choose the items that have the correct binary ionic formula.

Compare and contrast refraction of light and sound will give brainliest

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u. s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?