The correct answer is D. Number of grams of salt per kilometer of water.
It is actually Group 3A elements. I just took the test.
The chemical properties of alcohol are compounds that possess a hydroxyl group (OH) connected an sp3 hybridized carbon hope i it help
Yes I believe so ...........
Answer:
3.68 g
Explanation:
= 18 ÷ 44 = 0.4
2C2H2 + 5O2 → 4CO2 + 2H2O
2 : 5 : 4 : 2
0.409 (moles)
⇒ 
= 0.409 × 2 ÷ 4 = 0.2045 moles
⇒ 
= 0.2045 × 18 = 3.68 grams
