Answer:
It should be chloride I am almost positive
Explanation:
Typical Seawater
Chloride (Cl-) 18.980
Sodium (Na+) 10.556
Sulfate (SO42-) 2.649
Magnesium (Mg2+) 1.262
Answer:
its the first one in the 3p section mf
Explanation:
Answer:
Percent error = 2.8
Explanation:
Given data;
Actual value = 17.9 cm
Measured value = 17.4 cm
Percent error = ?
Solution:
Formula:
Percent error = [actual value - measured value / actual value] × 100
Now we will put the values in formula:
Percent error = [17.9 cm - 17.4 cm / 17.9 cm] × 100
Percent error = [0.5 cm /17.9 cm] × 100
Percent error = 0.028 × 100
Percent error = 2.8
Answer:
I think its E. iron and iron oxide have the same properties if it's not e its d for sure
Explanation:
iron + oxygen → iron oxide. 4 Fe + 3 O2 → 2 Fe2O.
