One atomic mass unit (a.m.u) is equal to?

Question

One atomic mass unit (a.m.u) is equal to? a.) 2.67377 × 10⁻²⁷ kg b.) 1.67377 × 10⁻²² kg c.) 0.67377 × 10⁻²⁷ kg d.) 1.66057 × 10⁻²⁷ kg

Askiitians Tutor Team · Accepted Answer

One atomic mass unit (a.m.u) is a standard unit used to express atomic and molecular weights. It is defined as one twelfth of the mass of a carbon-12 atom. The correct value for one atomic mass unit is: Correct Answer
d.) 1.66057 × 10⁻²⁷ kg Understanding Atomic Mass Units
Atomic mass units provide a convenient way to compare the masses of atoms and molecules. This unit is essential in chemistry and physics for calculations involving atomic and molecular weights. Why It Matters Helps in determining the composition of substances. Facilitates calculations in stoichiometry. Essential for understanding reactions at the atomic level.

11 grade chemistry others> One atomic mass unit (a.m.u) is equal to?...

One atomic mass unit (a.m.u) is equal to?

a.) 2.67377 × 10⁻²⁷ kg

b.) 1.67377 × 10⁻²² kg

c.) 0.67377 × 10⁻²⁷ kg

d.) 1.66057 × 10⁻²⁷ kg

Aniket Singh , 7 Months ago

Askiitians Tutor Team

Correct Answer

Understanding Atomic Mass Units

Why It Matters

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Which of the following is likely to be least stable?

(A) Ca₄₀

(B) Mn₅₅

(C) Sn₁₁₉

(D) Al₃₀

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Which of the following is not a Lewis acid?

A. BF₃

B. AlCl₃

C. FeCl₃

D. PH₃

Grade 11 > 11 grade chemistry others

Grade 11 > 11 grade chemistry others

Which of the following is polar?
A. NF₃
B. BF₃
C. SF₄
D. SiF₄

Grade 11 > 11 grade chemistry others

Which of the following metals exists in their native state in nature?

(i) Ca

(ii) Au

(iii) Zn

(iv) Ag
A. (i) and (ii)
B. (ii) and (iii)
C. (ii) and (iv)
D. (iii) and (iv)

Grade 11 > 11 grade chemistry others

11 grade chemistry others> One atomic mass unit (a.m.u) is equal to?...

One atomic mass unit (a.m.u) is equal to? a.) 2.67377 × 10⁻²⁷ kg b.) 1.67377 × 10⁻²² kg c.) 0.67377 × 10⁻²⁷ kg d.) 1.66057 × 10⁻²⁷ kg

Aniket Singh , 7 Months ago

Askiitians Tutor Team

Correct Answer

Understanding Atomic Mass Units

Why It Matters

LIVE ONLINE CLASSES

Other Related Questions on 11 grade chemistry others

Which of the following is likely to be least stable? (A) Ca₄₀ (B) Mn₅₅ (C) Sn₁₁₉ (D) Al₃₀

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Which of the following is not a Lewis acid? A. BF₃ B. AlCl₃ C. FeCl₃ D. PH₃

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Which of the following metals exists in their native state in nature? (i) Ca (ii) Au (iii) Zn (iv) AgA. (i) and (ii)B. (ii) and (iii)C. (ii) and (iv)D. (iii) and (iv)

Grade 11 > 11 grade chemistry others

One atomic mass unit (a.m.u) is equal to?

a.) 2.67377 × 10⁻²⁷ kg

b.) 1.67377 × 10⁻²² kg

c.) 0.67377 × 10⁻²⁷ kg

d.) 1.66057 × 10⁻²⁷ kg

Which of the following is likely to be least stable?

(A) Ca₄₀

(B) Mn₅₅

(C) Sn₁₁₉

(D) Al₃₀

Which of the following is not a Lewis acid?

A. BF₃

B. AlCl₃

C. FeCl₃

D. PH₃

Which of the following is polar?
A. NF₃
B. BF₃
C. SF₄
D. SiF₄

Which of the following metals exists in their native state in nature?

(i) Ca

(ii) Au

(iii) Zn

(iv) Ag
A. (i) and (ii)
B. (ii) and (iii)
C. (ii) and (iv)
D. (iii) and (iv)