Here are 4 physical Properties of lanthanum
its
soft
malleable
ductile
and silver white colored metal.
I believe the answer would be 3( conserved)
Answer:
Quantum mechanics or physics
Explanation:
Answer:
<em>By</em><em> </em><em>Bayer</em><em> </em><em>process</em><em>.</em>
Explanation:
<em>In the Bayer process, bauxite ore is heated in a pressure vessel along with a sodium hydroxide solution (caustic soda) at a temperature of 150 to 200 °C. At these temperatures, the aluminium is dissolved as sodium aluminate (primarily [Al(OH)4]−) in an extraction process.</em>
