Chemistry, 17.09.2019 05:40, hannahbrown802
An atom of iron has the atomic number 26. this means that it has 52 protons. 13 neutrons. an atomic mass of 26. 26 protons. 13 electrons.
Answers: 1
Chemistry, 21.06.2019 17:40, Calumworthy6046
What are the resulting coefficients when you balance the chemical equation for the combustion of ethane, c2h6? in this reaction, ethane is burned in the presence of oxygen (o2) to form carbon dioxide (co2) and water (h2o). (g)+(g)→(g)+(g)
Answers: 1
Chemistry, 22.06.2019 10:50, lejeanjamespete1
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
Chemistry, 22.06.2019 14:00, daniel1480
Which of the following is true about a carbonated soft drink? . the carbon dioxide is the solvent, and water is the solute.. the water is the solution, and carbon dioxide is the solvent.. the carbon dioxide is the solution, and the water is the solvent.. the water is the solvent, and the carbon dioxide is the solute.. .
Answers: 1
An atom of iron has the atomic number 26. this means that it has 52 protons. 13 neutrons. an atomic...
Mathematics, 14.10.2019 00:30