Who is credited with measuring the mass/charge ratio of the electron? Dalton Gay

Question

Who is credited with measuring the mass/charge ratio of the electron? Dalton Gay-Lussac Thomson Millikan Rutherford Which pair of substances could NOT be used to illustrate the law of multiple proportions? NO_2 N_2O_5 SO_3, SO_2 H_2O, O_2 CH_4, C_8H_12 H_2O, H_2O_2 Gold-197, ^197_AU, has atomic number, neutron number, and mass number, respectively, of 197, 79, 18 118, 79, 39 79, 197, 118 79, 197, 197 79, 118, 197 _____ ? _____ typically form ions with a 1+ charge. alkaline earths halogens alkali metals noble gases none of these An element in the third period of the periodic table is C As S Rb none of these Covalent bonds form between atoms of what types of elements? metal with metal metal with nonmetal nonmetal with nonmetal any of these When oxygen, O, reacts with another element to form an ionic compound, what is the charge on the ion formed from the oxygen atom? -2 -1 +1 +2 +3 Which of the following is a metalloid? P S Si Se Sn

Explanation / Answer

Answers

1. Sir J.J Thomson

2. H2O, O2

3. 79,118,197

4. Alkali Metals

5. S (Sodium)

6. Nonmetals and Nonmetals

7. +1 Charge

8. Si (Silicon)

Related Questions

Navigate

• Browse (All)
• Browse W
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.