What steps did you take to make sure that your results were reliable.

If an atom loses a neutron, what happens? (4.10)

How can you determine the specific heat of a metal using a calorimeter

Why do ice cubes formed from water of a glacier freeze at a higher temperature than ice cubes formed from water of an underground aquifer?

You dissolve 10 grams of sugar in a hundred mL of water in one container and another 10 grams of sugar and 500 mL of water in a different container which one would taste sweeter? Why?

The number of protons in a atom is equivalent to which of the following a. atomic mass b. atomic symbol c. number d. atomic charge

One canned juice drink is 15% orange juice; another is 5% orange juice. How many liters of each should be mixed together in order to get 10L that is 11% orange juice? ... ?

In this reaction, what is the substance oxidized? zn (s) + 2 hcl (aq) → zncl2 (aq) + h2 (g) zinc chloride chlorine hydrogen zn oxygen

Which best compares and contrasts how john newlands and dmitri mendeleev organized elements? both newlands and mendeleev arranged elements according to their chemical properties, but only newlands used atomic mass as well.

Halle la cantidad de protones, si el número de masa es 94 y el número de neutrones es 37. a) 40 b) 57 c) 60 d) 70 e) 131

Which equation is associated with the first ionization of sodium? A. Na (g) - Na + (g) + e- B. Na (s) - Na + (g) + e- C. Na (g) Na - (g) + e- D. Na (g) + e - Na - (g)