Yes it is twice as much
.005 mg
1,000mg/1g=25,000mg/25g 25,000!
0.05 grams.
There are 1,000mg in a gram; so 25,000mg's are in 25grams.
15 mg is more than 7.5 mg.
125 is more than 075, so 125 mg is more than 075 mg.
No.
Yes, 0.75mg is 0.25mg more than 0.50mg.
1000 mg is a gram so 2.5 mg x 1 gram/1000 mg (note how the mg cancel and we are left with grams)= 25/10000 or 1/400 or a gram which is the same as .0025 grams.
The Mg atom has more electron than the Mg+2 ion.
500 mg is 1/2 gram. That's less than a gram.
yes, a milileter is more than a miligram