When 2 grams of hydrogen (h2) react with 32 grams of oxygen (o2) the reaction yields hydrogen peroxide (h2o2). how many grams of h2o2 are produced in the a. 3 grams b. 24 grams c. 30 grams d. 34 grams

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.