What is the metric relationship between grams and micrograms? Chemistry What is the metric relationship between grams and micrograms? A) 1g=100 microgram B) 1g=1000000 mg C) 1g=0.000001 mg D) 1g=1000mg E) 1g=0.001 mg Answer: B Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+