You have a mixture that contains 0.380 moles of ne(g), 0.250 moles of he(g), and 0.500 moles ch4(g) at 400 k and 7.25 atm. what is the partial pressure of he? 1. 1.60 atm 2. 3.21 atm 3. 3.63 atm 4. 2.44 atm

Ihat will happen if i added baking soda to vinegar

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium