Flat as more oxygen and water can react over it think of it like this would a cube rust faster than a sheet
Answer:
Because looking at the reactivity series of both elements Calcium is more reactive than hydrogen.
Answer:
Explanation:
Step 1: Obtain the mass of each element present in grams. Element % = mass in g = m.
Step 2: Determine the number of moles of each type of atom present. ...
Step 3: Divide the number of moles of each element by the smallest number of moles. ...
Step 4: Convert numbers to whole numbers.
Answer:
this is for the table for question 7
Explanation:
element name: # of valence electrons : group:
lithium 1 1
sulfur 6 16
barium 2 2 Phosphorus 5 15
germanium 4 14
fluorine 7 9
aluminum 3 13
krypton 8 full shells 18
Purple, or ultraviolet light has the highest energy. This is why ultraviolet light is dangerous, because the more energy light has, the more damaging it is.
