6. Phosphorous is prepared according to the following equation: Caz(PO4)2 + 3 SiO2 + 5 C ---> 3 Casio, + 5 CO + 2 P
What mass of phosphate rock (Ca3(PO4)2) is necessary to produce 9700. kg of
phosphorous?

state the principle of separating two immiscible liquids by separating funnel. describe an activity with diagram to separate a mixture of water and kerosene oil. answer: immiscible layers separate out in layers depending on their densities in separating funne

since the atomic number is the number of protons in the nucleus, as we move to the left on the periodic table, the electrostatic pull between the nucleus and the valence electron shell decreases. as we move down a group (vertical column), the valence shell energy level gets further and further from the nucleus.

with this one i know the answer in craters one reason i looked it up and i learned about it there is my evidence