Which 2 particles in a atom are equal in number

Many important biochemicals are organic acids, such as pyruvic acid (p K a = 2.50) and lactic acid (p K a = 3.86). The conjugate bases are pyruvate and lactate, respectively.

What common carboxylic acid does vinegar contain? acetic acid citric acid hydrochloric acid nitric acid

6. Given the following incomplete reaction: CaBr2 + 2Li → Ca + List the elements (including how many of each element) that would have to be present in the compound represented by the blank in order to demonstrate conservation of mass?

Which element is most likely to form a cation? sodium, silicon, sulfur, argon

cells that perform a specific function in an organism A. are all the same B. can survive on their own C. are specialized D. perform all of the functions

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda