If the empirical formula of a compound is CH2, which of the following could be a possible molecular formula for this compound?

C2H2
CH
CH4
C2H4

How can you use chemical equations to predict the products of the reaction you can carry out?

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.

What are the constituent metals of stainless steel?