The answer is c and possibly a I don't know why im here i dont know what this is so bye...
Sr2 has 36 electrons in total.
Answer
Suspension
Explanation
A suspension is a heterogeneous mixture of a fluid that contains solid particles sufficiently large for sedimentation
Answer:
Redox reactions are involved in the extraction of metals from their ores, eg extracting iron by reduction within the blast furnace. Transition metals have high melting points and densities, form coloured compounds and act as catalysts