Answer:
<h3>The answer is 41.05 %</h3>
Explanation:
The percentage error of a certain measurement can be found by using the formula

From the question
actual density = 0.95 g/mL
error = 0.95 - 0.56 = 0.39
So we have

We have the final answer as
<h3>41.05 %</h3>
Hope this helps you
Answer:
d
ionic bond is formed when there is transfer of electrons and is composed of a positive cation and a negative anion
The atomic radius decreases across a period from left to right and increases down a given group. The atoms with the largest atomic radii are located in group l and at the bottom of groups. Moving from left to right across a period, electrons are added one at a time to the outer energy shell. Hope this helps!
<span>The escape of gas through a small hole in a container is called effusion. This phenomenon happens when the diameter of the hole is small enough compared to the mean free path of the gas particles. This is governed by Graham's Law which states that the rate of effusion is inversely proportional to the molecular weight of the gas.</span>
Answer:
lighting a match is the answer.