What is the formula of the compound formed between strontium ions and nitrogen ions?

How does velocity and mass affect momentum?

10. translate each of the following chemical equations into a sentence. a. 2 zns(s) + 3 o2(g) -> 2 zno(s) + 2 so2(g) b. cah2(s) + 2 h2o(l) -> ca(oh)2 (aq) + 2 h2(g)

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?