A mole of magnesium is the number of gra ms of magnesium corresponding to its mass numbers
Answer (AR)
Explanation: mn has an atomic number of 25 . Simplify use this information to obtain its electronic configuration . MN 1s2 2s2 2p6 3s2 3p6 4s2 3d5
Crystal field splitting is the difference in energy between d orbitals of ligands. Crystal field splitting number is denoted by the capital Greek letter Δ. Crystal field splitting explains the difference in color between two similar metal-ligand complexes.
<h3>What is crystal field splitting of d-orbitals?</h3>
The splitting of fivefold degenerate d orbitals of the metal ion into two levels in a tetrahedral crystal field is the representation of two sets of orbitals as Td. The electrons in dx2-y2 and dz2 orbitals are less repelled by the ligands than the electrons present in dxy, dyz, and dxz orbitals.
<h3>Which of the following factors affect crystal field splitting energy?</h3>
There are the following factors that affect the crystal field splitting. These are the nature of ligands, coordination number, arrangement of ligand, size of a metal atom, charge on the metal atom, size of ligands, electronegativity, and interatomic distance.
Learn more about crystal field splitting here:
<h3>
brainly.com/question/13004475</h3>
<h3>#SPJ4</h3>
1.curium ( 1944 Marie and Pierre Curie
<span>2.einsteinium ( Albert Einstein) </span>
<span>3.fermium (1953 Enrico Fermi) </span>
<span>4.mendelevium (1955 Dmitri Mendeleev, who devised first Periodic Table) </span>
<span>5.nobelium ( 1957 Alfred Nobel) </span>
<span>6.niobium (1801 Niobe/ daughter of Tantalus) </span>
<span>7.samarium (1879 Samarski, a Russian engineer) </span>
<span>8.titanium (1791 Greek mythology, Titans, first sons of earth) </span>
<span>9.thorium ( 1819 named after Thor of course !!!:) ) </span>
<span>10.tantalum ( 1802 Tantalus of Greek mythology) pick which ever best that your more into hope this helped you alot:/</span>
Answer: I'm not sure what your question is but i'll answer as best as I can.
Explanation:
Since X is equal to 7 H and we know that H is equal to 1.008, we can just do 7x1.008 = 7.056 g. I hope i helped and please clarify more in the future.