Which of the following word pairs correctly completes the sentence below? are corrosive substances characterized as having a strong smell, a sour taste, and a a. acids; ph less than 7 b. bases; ph greater than 7 c. bases; ph less than 7 d. acids; ph greater than 7

A. Acids; pH less than 7
    The pH scale is assigned to an agreed standard arrangements whose pH is set up by universal understanding. The scale is between 0 and 14 , values between 0 and 7 are acidic while 7 is neither acidic or base; values greater than 7 are considered as base. In context of the question above, only acids have the characteristics of being corrosive with strong smell so, the correct option is A

So what you would do is go through and add 3 teaspoons(tsp) 6 times because of the 6 tablespoons(tbsp). which will give you an answer of 18. another way is to multiply 3x6=18.

You use the atomic number to find out how many protons and neutrons there are in the atom. you use the atomic mass to find out how many protons and electrons there are in the atom.