What happens when the collected ammonia gas reacts with concentrated hydrochloric acid ? write with a balance chemical equation

Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

Which of the following statements is false regarding aromaticity? a. the compound must be cyclic b. the compound must be fully conjugated c. the compound must be planar d.the number of electrons in the pi system must satisfy the hückel 4n+2 rule e. the compound must have a neutral charge

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?