Question

question 3
match the scientist to his contributions.
won a nobel prize for his discovery of plutonium and synthesis of neptunium choose
ordered the periodic table by increasing atomic number, died in wwi choose
ordered the periodic table by increasing atomic mass choose
credited with creating the first periodic table choose
which 2 scientists have an element named after them choose

Explanation:

Glenn Seaborg won a Nobel Prize for his discovery of plutonium and synthesis of neptunium. Henry Moseley ordered the Periodic Table by increasing atomic number and died in WWI. Dmitri Mendeleev ordered the Periodic Table by increasing atomic mass and is credited with creating the first Periodic Table. Seaborg (seaborgium - Sg) and Mendeleev (mendelevium - Md) have elements named after them.

Answer:

Won a Nobel Prize for his discovery of plutonium and synthesis of neptunium: Glenn Seaborg
Ordered the Periodic Table by increasing atomic number, died in WWI: Henry Moseley
Ordered the Periodic Table by increasing atomic mass: Dmitri Mendeleev
Credited with creating the first Periodic Table: Dmitri Mendeleev
Which 2 scientists have an element named after them: Dmitri Mendeleev and Glenn Seaborg