Which of the following solutions has the GREATEST concentration?

Question 4 options:

A. 1g of NaCl dissolved in 100mL of water
B. 2g of NaCl dissolved in 100mL of water
C. 1g of sugar dissolved in 500 mL of water
D. 2g of sugar dissolved in 500 mL of water

Which of the following statements is true? question 4 options: nuclear decay rates vary with the conditions of the reaction, but chemical reaction rates do not. chemical reaction rates vary with the conditions of the reaction, but nuclear decay rates do not. neither chemical reaction rates nor nuclear decay rates vary with the conditions of the reaction. both chemical reaction rates and nuclear decay rates vary with the conditions of the reaction.

Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced

Which best explains why an iceberg floats?