If Kc = 0.223 for the reaction 2 HX(g) ⇌ H2(g) + X2(g), what is the value of Kc for the following reaction, ½ H2(g) + ½ X2(g) ⇌ HX(g)?

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?

Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size

Why does asexual reproduction result in offspring with identicle genetic variation