Which of the following equations is balanced? 2al + 3o2 → al2o3 n2 + 2h2 → 2nh3 ch4 + 3o2 → co2 + 2h2o 2fe2o3 + 3c → 4fe + 3co2

What are the 4 phases of matter in order of increasing engery content?

56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls

When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —