Answer:
The salt and sugar as well as the baby power and granulated sugar are the independent variables.
The dependent variable is how it reacts (will it dissolve or not)
Explanation:
A)
K has a positive charge of 1
I has a negative charge of 1
S has a negative charge of 2
Pb has a positive charge of 2
2KI + PbS —> PbI2 + K2S
Abiotic being is a non-living or sterile could cover a lot of elements in the desert ecosystem. Rocks, water, air
Hope it helped
The element that has a complete valence electron shell is argon (Ar) since it is a noble gas in the last group on the periodic table.
The overall atom is non-polar because there are two negatively charged sides instead of one positive side and one negative side.
