Properties of a few substances are listed here. Property
Common
Salt
Sugar
Chalk
Powder
Sand
solid
solid
solid
State at Room
solid
Temperature
Solubility in Water yes
yes
no
no
PH Level
more than 77
more than no less
7
than 7
Color
white
white
white
brown
Irma has a substance that is a white sold, is neither acidic nor basic, and is soluble is water. What is the substance likely to be?
ОА.
common salt
OB. sugar
chalk powder
ОС,
OD
sand
-

The answer is 65.3312

The answer is celsius 

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

Ithink about 50 % of an original isotope's number of atoms remain