Answer:
a
Explanation:
the answer is a i'm pretty sure it might be wrong tho i'm sorry
Answer:
84 Joules are wasted per second.
Explanation:
An efficiency of 16% means 84% is wasted as heat energy.
Therefore;
For a 100W bulb;
Heat wasted = 84/100 × 100 W
= 84 W
Therefore;
84 W or 84 joules are wasted as heat per second
Sodium , bromine zinc magnesium sulphur nitrogen potassium oxygen lead
Answer:
The answer is
<h2>

</h2>
Explanation:
The pH of a solution can be found by using the formula

where
is the hydrogen ion concentration of the solution
From the question
pH = 8.25
The hydrogen ion concentration of the solution is

<u>Find antilog of both sides</u>
That's

We have the final answer as

Hope this helps you
Answer:
Explanation:
A, D,E and B i think is the correct answers