(Question 9) (10 points) For numbers less than 0.1, such as 0.06, the zeros to the right of the decimal point but before the first nonzero digit...

а

b

с

d

show that the zero on the left side of the decimal is not significant.

are always uncertain.

show the decimal place of the first digit.

are significant

10.063g / 10.00 ml = 1.0063 g/ml which rounds off to 4 sig figs as: 1.006 g/ml

The activity series is shown in the attached picture. if the element is below the other, then you can displace the other. following the activity series as a guide, the reactions are as follows: nickel and aluminum chloride3 ni + 2 alcl₃  → 3 nicl₂ + 2 albarium and copper bromideba + cubr  →  no reaction because cu is less oxidizable than bapotassium nitrate and aluminum3 kno₃ + al  → al(no₃)₃ + 3 ksodium phosphate and zincnaso₄ + zn  → znso₄ + na

Dumb kids playing chess on freeways go spat domain