Predict the whether the following reactions are possible or not. Complete the chemical equation if the reaction is possible.
1. 1.Zn+ MgSO 4
2. Al 2 (SO 4 ) 3 + Pb
3. Cu + 2 AgNO 3
4. FeSO 4 +Cu
5. Fe + Cu (NO 3 ) 2
6. ZnSO 4 +Fe

What phase of matter has particles that are held together but can flow past each other and takes the shape of a container, filling it from the bottom up?

When the earth was formed and cooled, why did nickel and iron end up in the center of the earth while basalt and granite ended up in the outer layers

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.