In which group do all the elements have the same number of v…

Questions

In which grоup dо аll the elements hаve the sаme number оf valence electrons?

If yоur pаtient is unаble tо аpply pressure tо his/her phlebotomy site, you should: A) tape it immediately. B) have the patient bend his/her elbow. C) apply pressure yourself until the bleeding stops. D) skip this step

A blооdy mаss under the skin аs а result оf blood seeping beneath the skin during venipuncture is: A) a hematoma. B) ecchymosis. C) hemoconcentration. D) the collapse of a vein.