MH₂ = 2×mH = 2×1g = 2 g/mol
Answer:
the answer should be A. the sum of all forces acting on an object
Explanation:
Convert the mass to moles .
85.1 g ÷ 20.18 g/mol = 4.21704658
convert the moles to molecules
4.2170 mol × 6.022^23 molecules/mol = 2.539^24
Sand doesn't directly cause weathering because sand is made via weathering. When rocks get weathered they become sand. But maybe when the sand and wind work together they might be able to weather some rocks
Answer: i really dont know srry
Explanation: