<span>2.28 kg x 213 kJ/kg = 486 kJ = 4.86E+05 J</span>
Answer is 3
because on the periodic table, the small number above every element is the number of protons
Answer: since the sodium ion is Na+, and sulfate is SO4(2-), you'll need 2 sodiums for a sulfate, making sodium sulfate Na2SO4.
Explanation:
Answer:i dont know the answer
