Answer:
<u>C</u><u>arbon, hydrogen, nitrogen, oxygen, phosphorus,</u><em>o</em><em>r</em><em> </em><u>potassium</u><em> </em><em>as</em><em> </em><em>nutrients</em><em> </em><em>for</em><em> </em><em>plants</em><em>.</em>
Explanation:
mark me as brainliest if it helped you
Answer:
There is a couple different ways to determine if a bond is ionic or covalent. By definition, an ionic bond is between a metal and a nonmetal, and a covalent bond is between 2 nonmetals. So you usually just look at the periodic table and determine whether your compound is made of a metal/nonmetal or is just 2 nonmetals.
Explanation:
Answer:
A meso compound is a non-optically active member of a set of stereoisomers, at least two of which are optically active.
Answer:
no of formula unit = 
Explanation:
atomic mass of CaCl2 = 40 + 2×35.5 = 111 g.
no of formula unit = no of moles × Avagadro number
=
