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www.reference.com/article/can-convert-mg-meq-c7fb9eaf7afdd71b

To convert an amount from milligrams to milliequivalents, convert the amount given into millimoles by calculating the atomic weight and dividing it by the amount of the substance in milligrams. Then, multiply the amount in millimoles by the valence number to get the amo...

www.reference.com/article/20-meq-potassium-5a7ac548d2cbd17

According to Daily Med, 20 milliequivalents of potassium chloride is equal to 1500 milligrams of potassium chloride salt. Healthline explains that a milliequivalent is a milligram weight of a substance that can combine with or replace 1 milligram of hydrogen.

www.reference.com/article/many-grains-mg-ea708f0dbf22305c

One milligram is equal to approximately 0.015 grains. Conversely, 1 grain is equal to approximately 64.79 milligrams. One 16-ounce pound is equal to 7,000 grains.

www.reference.com/article/many-tablets-250-mg-vitamin-c-equal-1-gram-day-ef8fb6ba59bdc204

It takes 4 250 milligram tablets of vitamin C to make 1 gram per day. A gram is equal to 1,000 milligrams, and 250 milligrams multiplied by 4 is equal to 1,000 milligrams.

www.reference.com/article/many-neutrons-atom-mg-25-b9a2f12ce7f6131d

There are 13 neutrons in an atom of the isotope magnesium-25. The number of the isotope refers to the number of nuclear particles in general; subtracting 13 neutrons means that there are 12 protons at the nucleus.

www.reference.com/article/many-mg-vitamin-c-orange-4f2fec80e442832d

According to the USDA, a medium-sized orange contains approximately 69.7 milligrams of vitamin C, while a small orange contains 51.1 milligrams, and a larger one 97.9 milligrams. The Mayo Clinic states that the recommended amount of vitamin C intake for an adult is betw...

www.reference.com/article/many-grains-equal-milligram-794c6ff988e3483f

In the most common definition of the grain unit of measurement, there are 64.8 mg in 1 grain, so there are about 0.016 grains in 1 mg. This grain unit is also known as a troy grain, an avoirdupois grain and an apothecary's grain. The metric grain or jeweler's grain is ...