ANSWERS TO ENGAGE QUESTIONS 15.1 In a reduction half-reaction, there is a gain of electrons by one of many reactants. Fe2+ h Fe3+ MnO4- h MnO2 STEP 2 For each half-reaction, steadiness the weather other than H and O. Balance O by adding H2O, and H by including H+. A dichromate answer and an iodide solution form a brown resolution of Cr 3+ and iodine . The oxidation variety of a monatomic ion is equal to its cost .

Use of this desk for conversion to different analgesic therapies can overestimate the dose of the model new agent. Overdosage of the new analgesic agent is feasible. A affected person is entered into an automatic data entry system as a private pc or a handheld system loaded with e-pr escr ibing software program and sent to a pharmacy as an e-pr escr iption. Some e-prescribing operational capabilities eso drain health inside EH R software programs are displayed in Table four.1. W hen an e-prescription is acquired within the pharmacy, it is printed out as the illustration proven in Figure 4.6. An aliquot is a fraction, portion, or half that’s contained a precise variety of instances in one other.

Then place a dot in line with every day’s quantity at a height that corresponds to that day’s time in seconds on the vertical axis. Finally, connect the dots, day 1 to day 2 to day 3 and so on, using straight line segments. You could discover that your first attempt isn’t satisfactory. If you labeled your vertical scale from zero to 23 seconds, the graph may look very flat. The runner’s occasions are solely altering by a fraction of a second at a time.

Taken orally, the radioisotope iodine-131 mixes with the iodine already present in the thyroid. Twenty-four hours later, the amount of iodine taken up by the thyroid is determined. A detection tube held up to the area of the thyroid gland detects the radiation coming from the iodine-131 that has located there (see FIGURE 16.5).

The name given to the set of all rational numbers and all irrational numbers. A ratio is a comparability of two numbers by division. In a division downside, the quantity that’s divided by the divisor.

The biggest prime you’ll need to try is the one just above that, or 31. If you realize your square numbers, it’s straightforward to know what number of primes you want to divide by earlier than declaring a quantity prime. If you want to know if 147 is prime, think about square numbers near 147. The number a hundred and forty four is 122, so if you go to the following prime after 12, that’s sufficient.

Find the perimeter of an equilateral triangle with an area of 9 three square inches. Because the three angles of an equilateral triangle are congruent, additionally it is described as equiangular. All three angles in an equiangular triangle measure 60r. WORLDLY WISDOM Is an equilateral triangle isosceles? Some of us will say an isosceles triangle has exactly two equal sides, so they’d say no. Others will say an isosceles triangle has a minimum of two equal sides, and their answer could be yes.