Answer:
7.941
Explanation:
You can look at a picture of the periodic table.To calculate the atomic mass of a single atom of an element, add up the mass of protons and neutrons. Example: Find the atomic mass of an isotope of carbon that has 7 neutrons. You can see from the periodic table that carbon has an atomic number of 6, which is its number of protons.
Hope I helped
<span>What is the total number of moles of solute in 2.0 liters of 3.0 M NaOH</span>
D) 6.0 moles
Answer:
CH2
Explanation:
The empirical formula gives the lowest whole number ratio of the elements. In this case, both subscripts can be divided by 20, hence CH2.
Answer: 137.16
Explanation: there are 91.44 cm in one yard so i multiplied 91.44 by 1.5
Ribosomes create RNA, which are used as templates for making proteins