Nitrogen (n) and hydrogen (h) react with each other to produce ammonia (nh3). this reaction is shown in an equation as n2 + 3h2 → 2nh3. what is the ratio of nitrogen atoms to hydrogen atoms in ammonia?
1 to 2
1 to 3
2 to 1
2 to 3
3 to 1
nextreset

Which of the following is one of the four conditions necessary for natural selection to occur in a population? fewer organisms are born than the habitat can support mutation does not occur organisms have identical characteristics variation is inherited

Which enzymes break down carbohydrates?

What organs comprise the respiratory system of a bird