What did John Dalton publish? A The plum-pudding atomic eory
O B. An explanation of the photoelectric effect
O C. An early theory describing properties of atoms
OD. A paper calculating the charge of an electron

This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.