I think it's RbCl and CaO
The speed of light in a vacuum stands at “exactly 299,792,458 metres per second“. The reason today we can put an exact figure on it is because the speed of light in a vacuum is a universal constant that has been measured with lasers; and when an experiment involves lasers, it's hard to argue with the results.
<span>Molecular formulas tell you how many atoms of each element are in a compound, and empirical formulastell you the simplest or most reduced ratio of elements in a compound. ... Also, many compounds with different molecular formula have the same<span>empirical formula</span></span>
Both too much and too little intake of zinc can impair the immune function. In addition to this, high intake of zinc can lessen the absorption of both iron and copper which are two of the most essential minerals needed by the human body.
Based on this:
<span>High zinc intakes can inhibit the absorption of copper is a true statement.</span>
54 is your answer to this question
