2 elections will fill the first energy level
<span>A compound is ''composed'' of elements. The periodic table is made up of elements. Atoms makes up elements and elements when reacted together make compounds.
Na+ and Cl- makes NACL....salt. a compound</span>
Answer:
weigh it and divide the weight by the molecular weight. :) good luck!!
Explanation:
Answer:
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O
Explanation: