The equation, 2 h2(g) + o2(g) arrow 2 h2o(l), represents an equation for a standard formation reaction. true false

In this synthesis reaction what products will form

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?

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17