75g ---- 29,9%
Xg ----- 100%
X = 7500/29,9
X = 250,836g :)
Answer:
To obtain a desired component from the mixture
Explanation:
It is also important to be able to separate mixtures to be able to better understand how each component contributes to the properties, chemical and physical, of the resulting mixture.
Answers (Based off of my understanding
1.) False, slowing down is decelerating, not accelerating.
2.) True, acceleration is the change in the rate of DISTANCE over time.
3.) True, even though an object is moving, it’s rate of movement is not changing, therefore it is not accelerating.
4.) False, if the plane rose 100mph in 2 hours, 2 / 100 = 50 mph.
5 & 6) Sorry man, can’t see the graphs, if you show them later though I can help you.
It means “the study of.” Think of it:
Those are subjects you study. It makes more sense than the other choices.