The correct name for Fe is A) iron oxide B) iron(I) oxide C) iron(III) oxide D)

Question

The correct name for Fe is A) iron oxide B) iron(I) oxide C) iron(III) oxide D) iron (II) oxide E) iron monoxide A 20 mL sample of glycerol has a mass of 25.2 grams, What is the mass of a 69-mL of glycerol? A) 55g B) 7.3 g C) 87 g D) 86.9 g E) 3.5 times 10^5 g How many protons and electrons does the most stable ion for nitrogen have? # protons # electrons A) 7 p 10e B) 7p 7e C) 10p 7e D) 4p 7e E) 7p 4e We generally report a measurement by recording all of the certain digits plus uncertain digit(s). A) two B) four C) no D) three E) one

Explanation / Answer

(7) (D) Iron (II) oxide

(8) (D) 69 * 25.2 / 20.0 = 86.94 g.

(9) (A) 7 p and 10 e Most stabel nitrogen ion is N3-

(10) (B)

Related Questions

Navigate

• Browse (All)
• Browse T
• Subjects

---

---

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