What is the formal charge on the central arsenic atom in the arsenate ion, AsO43–? (Hint: The arsenate ion contains three single bonds and one double bond.)

How many atoms are present in a 0.300-mole sample of gold?

Consider the following reaction: Fe + Br2 → FeBr2 If 44.2 grams of iron react with an excess of bromine gas, what mass of FeBr2 can form?

The nurse is preparing to teach a 21-yr-old soccer player, who is newly diagnosed with type 1 diabetes, about home management of the disease. Which of the following should the nurse to include in the teaching? (select all that apply)

A student nurse is learning about autonomic neuropathy experienced by people with diabetes. Which of the following statements demonstrates accurate understanding of autonomic neuropathy?

A 27-yr-old patient admitted with diabetic ketoacidosis (DKA) has a serum glucose level of 732 mg/dL and serum potassium level of 3.1 mEq/L. Which action prescribed by the health care provider would the nurse implement first?

The nurse has administered 4 oz of orange juice to an alert patient whose glucose was 62 mg/dL. Fifteen minutes later, the glucose is 67 mg/dL. Which action would the nurse take next?

A patient receives rapid acting aspart (NovoLog) insulin at 08:00. At which time would the nurse anticipate the highest risk for hypoglycemia? Group of answer choices

An unconscious patient with a traumatic head injury has a blood pressure of 130/76 mm Hg and an intracranial pressure (ICP) of 20 mm Hg. Calculate the cerebral perfusion pressure (CPP) in mm Hg.

Which information provided by a nurse to a patient newly diagnosed with type 2 diabetes is accurate? Group of answer choices