Phân biệt 4 chất lỏng

H²O, HCL, H²SO⁴,HNO³

When the following equation is balanced using the smallest possible integers, what is the coefficent of oxygen gas? c7h16o(g) + o2(g) → co2(g) + h2o(g) -1 -5 -8 -16 -21

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

No copying 15 pts how does a free-body diagram tell you about the net force on an object?