3. How much heat will be released when 45.0g of carbon reacts with excess iron oxide. 3C + FO; — 3CO + 2Fe AH = -2,500 kJ - at the rescator​

Which substances have the lowest melting points: ionic covalent, or metallic

What is the percentage of hydrogen in nitrogen trihydride

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.