Water found in animal and human cells is most often found in the liquid phase of matter, and oxygen is found in the gas plasma <span>phase of matter. </span>
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Answer:
c i guess, decrease temperature
Answer:
A. Na2SO4 + BaCl2 ----> BaSO4(solid, white) +2NaCl doublr replacement reaction
B. MnO2 + 4HCl ----> MnCl2 + 2H2O + Cl2 (gas) decomposition
C. CuSO4 + Fe ---> FeSO4 + Cu single replacement reaction
I'm guessing it's a completing the answer question
Chromium is in period 4, group 6 on the periodic table