“Burning of fossil fuels causes pollution.” Suggest alternative methods by which we can overcome this global issue in less than 250 words.

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!

What is the mass of oxygen gas is consumed in a reaction that produces 4.60mol so2

Apropane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas remains constant