Multiple Choice
The periodic table of the elements was devised by
A) Henri Becquerel.
B) Demitri Mendeleev.
C) Melvin Calvin.
D) Marie Curie.
E) Becquerel and Mendeleev.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q3: A molecule is<br>A) a combination of two
Q7: The atomic number refers to the<br>A) mass
Q20: The most likely reason that glucose dissolves
Q31: _ molecule(s) can be detected as it
Q33: Water is important to the interactions of
Q36: The nucleus of an atom contains<br>A)neutrons and
Q38: Which is NOT a compound?<br>A)salt (NaCl)<br>B)a carbohydrate
Q39: Atoms of isotopes<br>A)are electrically unbalanced.<br>B)behave the same
Q40: Magnesium has 12 protons.How many electrons are
Q49: Which statement is NOT true?<br>A) Electrons closest