What is the ratio of hydrogen atoms to oxygen atoms in a water molecule?

List four ways you can avoid injury while using HCl and three steps you would take in case of an accidental exposure to HCl need the answer asap

What causes an acid or base to dissociate

The specific heat of carbon is 0.71 j / (g C) how much energy is given off as a 2 gram piece of graphite cools from 120 to 20 C

12 thousand in scientific notation

A buffer is 0.100 M in NH4Cl and 0.100 M NH3. When a small amount of hydrobromic acid is added to this buffer, which buffer component neutralizes the added acid? A. NH4+ B. Cl- C. NH3 D. None of the above

Question 1 A process in which suthetances chemically rearrange to form new substances o Molecule Energy o Organism O Chemical reaction O Matter O Cellular respiration

What are the uses of evaporative salts?

Which of the following are elements? O2 Ca KF B

Which of the characteristics below best describes organic compounds

Record the length of the line shown in millimeters