Consider the following balanced reaction between hydrogen and nitrogen to form ammonia: 3h2(g) + n2(g)→2nh3(g) how many moles of nh3 can be produced from 19.0 mol of h2 and excess n2?

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.