Which is a stretch of an exponential decay function?
Fx) =
F(x) = f ( )
px) =
FC)

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 → 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl → 3. combine magnesium metal and hydrochloric acid solution. mg + hcl → 4. electrolysis (splitting) of water. h2o → 5. burning magnesium. mg + o2 →

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.