An analysis of a compound showed it contained 87.4% nitrogen and 12.6% hydrogen. the molecular weight was determined to be 32.05 g/mol. what is the molecular formula for this compound?

How many significant figures in 11 soccer players

6) How many valence electrons does an atom of Cu possess? ОА) 2 Ов) 9 Ос) 11 OD) 3 OE) 1

Which phrase is the best description of an artificial satellite A. A rocket that has a very small amount of thrust B. A spacecraft that orbits a celestial body C. A telescope that allows you to see distant planets D.

What is the percent composition of sulfur in N2S2?

What is the mass number of an atom of 5 protons and 7 nuetrons

When you ground a mineral down to give it sides what are those called

How many atoms are in 766.3 grams of Li?

The process by which DNA makes a complete copy of itself is called? A) Duplication B) Development C) Transcription D) Replication

The electron configuration 1s22s22p63s23p6 represents which noble gas?

What are some disadvantages of incinerators?