what are the definitions of these words:



Serial Dilute

Parts per million

parts per billion

parts per trillion










  1. 👍
  2. 👎
  3. 👁
  1. i meant science

    1. 👍
    2. 👎
  2. Check this dictionary to find definitions. If you get stuck on one or two, please post the ones you couldn't find.

    1. 👍
    2. 👎
    Ms. Sue
  3. ok thanks but i diddn't take these words

    Serial dilute

    parts per million

    parts per billion

    parts pr trillion

    plzz help thanks

    1. 👍
    2. 👎
  4. not i but it

    1. 👍
    2. 👎
  5. The first site below describes serial dilution. The second site talks about different ways of expressing concentration from molarity and molality to parts per million and parts per billion.

    1. 👍
    2. 👎
  6. kk thanks bye

    1. 👍
    2. 👎
  7. were do get the homework !HELP!

    1. 👍
    2. 👎

Respond to this Question

First Name

Your Response

Similar Questions

  1. Chemistry

    1. What is the percent by mass of a solution that contains 50 grams of solute dissolved in 200 grams of solution? What is the concentration of the same solution in parts per million? 2. What is the percent mass of a solution that

  2. biology

    A plant whose reproductive parts produce nectar is also most likely to a produce sweet-tasting fruit. b have no parts that can perform photosynthesis. c have brightly colored reproductive parts. d rely on wind pollination. e

  3. ELA

    Once they arrive at the junkyard, old cars are dismantled. Their parts are sorted out and organized according to size and value. Small parts are placed in bins, and large parts are placed into piles that make it easier for

  4. World History

    Egypt’s recorded history began around 10,000 BC with the Old Kingdom (1). Egyptians had developed a means of writing called hieroglyphics (3). Hieroglyphics used pictographs to convey meaning (3). Which critiques the factual

  1. Math

    Latoya's Receipe 2 1/5 parts cranapple juice 1 4/5 parts lemonade ____________________________________________________________ Parker's Recipe 2 1/2 parts cranapple juice 3 1/2 parts lemonade For each recipe, write a ratio that

  2. World History A

    The earliest societies of Mesopotamia believed their rulers had divine right (1). As these societies grew in size, more complex governments and bureaucracies emerged (2). As a result, ancient Mesopotamia became the birthplace of a

  3. World History

    Which option critiques the factual accuracy of the summary? Read the summary. The earliest humans originated in northern Europe (1) and traveled south via land bridges to Asia and Africa (2). As people spread throughout the world,

  4. Algebra 1

    You are making up your own mix of concrete to patch a set of stairs. In order to have the proper mix, you need to mix 1 part of Portland cement with 2 parts of sand and 3 parts of gravel. A. How many total parts are in one batch

  1. Chemistry

    The units of parts per million (ppm) and parts per billion (ppb) are commonly used by environmental chemists. In general, 1 ppm means 1 part of solute for every 106 parts of solution. (Both solute and solution are measured using

  2. AP Chem

    1. Van't Hoff factors depend on the concentrations of the dissolved solute species. Why would a dilute solution have a Van't Hoff factor closer to the ideal value? a. because in dilute solutions solute species are less likely to

  3. chemistry

    New York citys 7.9 million people have a daily per capita consumption of 173 gallons of water. how many tons of sodium flouride would be requred per year to give this watr 1 part flourine per million parts water?

  4. math

    A number is divided into two parts such that one part is 10 more than the other. If the two parts are in the ratio 5:3. Find the number and the two parts

You can view more similar questions or ask a new question.