How-many-GRAMS-of-boron-are-present-in-2-86-grams-of-boron-tribromide-
1. How many GRAMS of boron are present in 2.86 grams of boron tribromide ?
grams boron.
2. How many GRAMS of boron tribromide can be produced from 2.91 grams of bromine ?
grams boron tribromide.