Chemistry, 25.02.2020 23:52 monica1400
Magnesium burns in air with a dazzling brilliance to produce magnesium oxide:
2Mg(s) + O2(g) → 2MgO(s)
How many moles of O2 are consumed when 0.770 mol of magnesium burns?
Answers: 3
Chemistry, 22.06.2019 10:00
Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this
Answers: 3
Chemistry, 22.06.2019 20:10
The lattice enthalpy (formation of ionic solid from ions in the gas phase) for agcl(s) is -916 kj/mol and the hydration enthalpy (dissolution of gaseous ions into water) is -850 kj/mol. how much heat (in joules) is involved in forming 1l of saturated agcl solution (1.8 × 10-4 g / 100 ml water) by dissolving agcl(s)? assume solution volume does not change much upon dissolution. the equations are given below. ag+(g) + cl−(g) æ agcl(s)
Answers: 3
Chemistry, 23.06.2019 03:10
Which of the following compounds would be expected to have the strongest ionic bonds? a)the compound that has b)the largest ions with the greatest charge c)the compound that has d)the largest ions with the least charge the compound that has the smallest ions with the greatest charge the compound that has the smallest ions with the least charge
Answers: 2
Magnesium burns in air with a dazzling brilliance to produce magnesium oxide:
2Mg(s) + O...
2Mg(s) + O...
Mathematics, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01
Mathematics, 26.08.2020 23:01