Answer:
...
Step-by-step explanation:
1. 0.002
2. 308%
3. 2 6/10
Answer:
B is the variable and A is the numerical coefficient
If it has no x-intercept, it is a horizontal line going through 0,-2. hope this helps
Answer:
Total charge= -25
Step-by-step explanation:
Given :
Charges of some ions
Aluminium +3
Phosphate -3
Chloride -1
Silver +1
To find total charge on 8 phosphate,7 chloride and 2 Aluminium atoms
Aluminium +3 × 2 =+6
Phosphate -3 × 8 = -24
Chloride -1 × 7 = -7
total charge=
+6-24-7 =+6 -31
= -25
