Which of the following nonmetals will form an ionic compound with Sc3+ that has a 1:1 ratio of cations to anions? (a) Ne (b) F (c) O (d) N

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

The grooves or folds of the brain are called

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.