A scientist mixes two clear substances together and notices the following about the final solution:
- it is cloudy
- some bubbles are produced
- the temperature of the final solution is the same as the initial temperature of
both substances
Is this a physical or a chemical change? Summarize evidence to support your
claim and explain your reasoning. Be sure to describe the difference between a
physical change and a chemical change

How many atoms are there in 5.70 mol of mg

Plz me ! 1 which of earths spheres contains most of its mass? a atmosphere b hydrosphere c geosphere* d biosphere 2 erosion and weathering are examples of which types of forces? a constructive forces b destructive forces* c gravitational forces d inertia-related forces 3 which of the following statements about earths atmosphere is true? a earths atmosphere contains 78% water vapor which is essentail to life b earths atmosphere contains 21% oxygen c earths atmosphere contains carbon dioxide which all life forms require d earths atmosphere allows radiation from the sun to pass through it and warm earths surface* 4 the strenght of the force of gravity between two objects is determined by which of the following factors? select all that apply a the messes of the objects* b the distance between the objects* c the volumes of the objects d the surface area of the objects 5 earth and moon are kept in there respective orbits due to the influence of a inertia b gravity c gravity and inertia* d neither gravity or inertia if you answer all questions right i will give

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate