An iron nail is placed into some blue copper sulphate solution. A reaction takes place between the iron and the copper sulphate. Complete the word equation for the reaction.

iron + copper sulphate -> +

Describe one change you would see on the surface of the nail.
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Which is true of transition metals when moving from left to right on the periodic table? the d sublevels are not filled across the period. the cation radii become larger across the period. atomic radii increase slightly and then start to decrease. atomic radii decrease slightly and then start to increase. o

Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025