Chemistry

What is the pH level of pure water at 25 degrees Celsius?

Which of the following is a strong acid?

What is the primary gas produced during the process of photosynthesis?

Which of the following elements is a noble gas?

Which of the following compounds is an example of a base?

What is the main component of natural gas?

In which part of the atom are protons located?

What is the process called when a solid turns directly into a gas?

Which type of bond involves the sharing of electron pairs between atoms?

What is the law that states that the volume of a gas is directly proportional to its temperature, assuming constant pressure?