6.25 grams because the formula is D/V=M so 75/12=6.25
If we looks at the elements and the periodic table . A is correct because Nitrogen is N , Ensteinium is E, Radon is RN, and lastly S is sulfer.
I hope this helps you! :)
Answer:
yes it will react in water as the chem
Answer:
thank you so much!!!!!!!!!!!!
Answer:
b
Explanation:
[H3O+] = 10-pH = 10-3.4 ≅ 3.981 x 10^-4 moles/liter
