Ok so 40 percent of 3000 grams which is 3 kg is 1200 grams
So you would need 1.2kg or 1200 grams to make a 40% solution
If it has a metal and a nonmetal. Not sure if this helps, but I hope it does :)
Answer:
False
Explanation: sound travels fastest through solids slowest through liquids.
Answer:
What datatable? Picture please!
Explanation:
