Chemistry

To calculate the molar mass of water (H₂O), just add up the atomic masses of hydrogen and oxygen.… Read More

Answer: A precipitation reaction is a type of chemical reaction in which two soluble ionic compounds react in… Read More

Answer: The atomic mass of hydrogen is approximately 1.008 atomic mass units (amu). Atomic mass is the weighted… Read More

Answer: The formula mass of the iodine molecule (I₂) is 253.8 amu. The formula mass of a molecule… Read More

The explanation to the question is: (a) Water is a liquid at room temperature due to its molecular… Read More

Boron is a chemical element with the symbol B and atomic number 5. It is a metalloid, meaning… Read More

Answer: Matter exists in three primary states: solid, liquid, and gas. These states are distinguished based on the… Read More

Answer: The correct answer is A. 0.24 calories. Energy can be measured in different units, with joules (J)… Read More

Polar protic solvents have hydrogen atoms bonded to highly electronegative atoms (like O or N), enabling hydrogen bonding… Read More

The answer is   Zn2O2 which is simplified to ZnO. Understanding how chemical formulas are constructed involves the… Read More