How many protons are there in one atom of magnesium? 

Use the periodic table above to locate where the alkaline earth metals are located. 

There are the seven elements that naturally occur as diatomic molecules. This list contains four of those plus one that does not fit this distinction. Which one of the following does not occur naturally as a diatomic molecule? 

Of the following which is the formula of an anion that contains a metal? 

Write the adjectives in parentheses with their correct endings into the blanks. Read each sentence carefully. Pay attention prepositions, articles and to whether the adjective is part of the subject, the direct object (accusative) or the indirect object (dative). Then apply the required adjective ending. ———– 1. Wir waren in der (alt) Stiftsbibliothek in Sankt Gallen. 2. Die (deutsch) Dichterin {poetess} Annette von Droste-Hülshoff hat in dem (klein) Haus bei Meersburg gelebt. 3. Kant hat die “Kritik der (rein) Vernunft {Pure Reason}” und die “Kritik der (praktisch) Vernunft” geschrieben.

From the time a dog ingests a whipworm egg containing the second-stage larva to the time that the larva is a mature, egg-producing adult is approximately ________. 

During a _____, the veterinary technician uses the decanting or sieving method to recover parasites from the digestive tract

Each of the following is a serum electrolyte except

Segmented neutrophils have a segmented nucleus with an average of ________.

Adult pentastomes are always associated with the