1. The compound calcium carbide, CaC, is made by reacting calcium carbonate with carbon at a
very high temperature. The unbalanced equation for the reaction is:
CaCO +
c
+
CaC +
CO.

The dispersed phase is liquid and dispersed medium in milk is liquid

Order of filling levels and sublevels of electrons: 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s²4d¹⁰5p⁶6s²3f¹⁴5d¹⁰6p⁶for an element with 5 electrons in the 3d energy level: full configuration: 1s²2s²2p⁶3s²3p³.

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