Answer:
False
Explanation: sound travels fastest through solids slowest through liquids.
Answer:
acquired/harmful
Explanation:
This type of mutation and exposure will cause indefinite problems.
the executive office of the president
10 moles of H2 reacts with 5 moles of O2 creating 10 moles of water.
Water has the molar mass 18 g/mole
10 · 18g = 180 g
180 g of water can be produced from 10 moles of hydrogen gas.
I think is the Third one tbh sorry if that’s not right