Does "The hydrogen cation is written as though composed of a bare proton, but in reality, hydrogen cations in ionic compounds are always more complex species than that would suggest." contain the correct answer to "What charge does hydrogen display in ionic compounds when it is called a hydride?"

A: no

Does "Amongst the Tigrinya, the best known traditional musical genre is the guaila." contain the correct answer to "Who is the most popular Eritrean singing artist?"

A: no

Does "An ignition key is used to ignite and extinguish the flame." contain the correct answer to "What is used to light the flame on the Olympic Torch?"

A:
yes