Post a New Question

science

posted by .

Does the total amount of oxygen adoms on the earth increase or decreace over time? Explain.

  • science -

    Well, ignoring nuclear reactions and escape from the atmosphere the total number of atoms does not change. If you are talking chemistry and not nuclear physics the answer is that number of atoms do not increase or decrease with time.

  • science -

    Thanx so much
    Gaby

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. need HELPwith 2 questions!!

    How long is day and how long is night? Does the sun come up in the morning all over the world?
  2. science science science science science science

    The moon orbits around the earth.Which of the following keeps the moon traveling in the same path each time it orbits the earth?
  3. Science

    How many grams of oxygen are collected in a reaction where 230. mL of oxygen gas is collected over water at a temperature of 25°C and a total pressure of 697 torr?
  4. Science

    Which of the following gases was most likely present in Earth's earliest atmosphere?
  5. Science

    If Changing conditions lead to the decreased ocygen levels in the stream the carrying capacity of the stream for the trout will decreace oxygen levels in water is therefore a ________ with respect to the number of trout that a particular …
  6. Science

    If Changing conditions lead to the decreased ocygen levels in the stream the carrying capacity of the stream for the trout will decreace oxygen levels in water is therefore a ________ with respect to the number of trout that a particular …
  7. science help

    If water temperature changes in favor of greater oxygen levels how do the population of the fish and wading bird population change in response to the new oxygen over time?
  8. Science

    If water temperature changes in favor of greater oxygen levels how do the population of the fish and wading bird population change in response to the new oxygen over time?
  9. Earth Science

    1. The water cycle is the _____. A. distribution of drinking water on Earth ?
  10. Science

    Consider a wetland ecosystem similar to the one shown in the image below. In this ecosystem are two species: a small fish species and a wading bird species that feeds on the small fish as its main source of food. Oxygen levels are …

More Similar Questions

Post a New Question