A salt will always precipitate out of solution when it is produced. true false

According to the cladogram, which organisms are the most primitive? flies wasps beetles moths

An atom's configuration based on its number of electrons ends at 3p4. Another atom has seven more electrons. Starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d

Why often lightning to coconut tree and don't lightning other high trees?

Which example is a constructive process?

If 8 batteries cost $22 how many does 1 battery cost?

The natural abundance of 3he is 0.000137 %. how many protons, neutrons, and electrons are in an atom of 3he?

You have 15 grams of ice at 0°C. How much energy is needed to melt the ice and warm it to 25°C. Ice melts at 0°C. The specific heat of water is 4.18 J/g*C. The heat of fusion of water is 80. calories per gram O a. 0.0075 calories O b.

A solution is prepared by dissolving 1.86g of kcl and 8.29g of k2co3 in enough water to make uo the final volume of 500 cm3. What is the concentration of the potassium ion in the solution?

What is the mass of a paperclip?

What process is a physical change