An ion of bromine with a single negative charge has the symbol and the name

Complete this brønsted-lowry reaction placing each product by its appropriate label. hso4- + hcn

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?

Which tool is least in predicting weather