The correct answer is A. apples coming in many different varieties.
This is because people who grow apples mix different kinds of apples in order to produce new ones, which means they are selecting the qualities they want the new apple to have in order to get the best results. B, C, and D are incorrect because that is the normal behavior or appearance of these animals - there is nothing extraordinary about them that was created thanks to selective breeding..
A. It’s known as the “universal solvent”
MAGNESIUM(Mg) posses the up mentioned electronic configuration
In this order.
protons. 6. carbon atom. different. isotopes. atomic masses. same. chemical reaction. reactions. electrons. neutrons.
Steps for Determining an Empirical Formula
<span>1. Begin
with the number of grams of each element, given in the problem.2. Convert
the mass of each element to moles by means of the molar mass from the
periodic table.
3. Divide
each mole value by the smallest number of moles computed.
<span>4. Round
to the nearest whole number.</span>
</span>