English

Solve the following problem: Give the number of significant figures for the following. 1.23 × 104 - Chemistry

Advertisements
Advertisements

Question

Solve the following problem:

Give the number of significant figures for the following.

1.23 × 104

Numerical

Solution

3

shaalaa.com
Mathematical Operation and Error Analysis
  Is there an error in this question or solution?
Chapter 2: Introduction to Analytical Chemistry - Exercises [Page 24]

APPEARS IN

Balbharati Chemistry [English] 11 Standard
Chapter 2 Introduction to Analytical Chemistry
Exercises | Q 4. (B)(c) | Page 24

RELATED QUESTIONS

Choose the correct option:

In Avogadro’s constant 6.022 × 1023 mol-1, the number of significant figures is ________


What do you mean by significant figures?


State the rules for deciding significant figures.


Distinguish between accuracy and precision.


Why there is a need of rounding off figures during calculation?


Why is accurate measurement crucial in science?


Solve the following question:

Round off the following quantity to two significant figures:

25.55 mL


Solve the following question:

Round off the following quantity to two significant figures:

0.00254 m


Solve the following question:

Round off the following quantity to two significant figures:

1.491 × 105 mg


Solve the following question:

Round off the following quantity to three significant figures:

458 × 102 cm


Solve the following question:

Round off the following quantity to three significant figures:

0.0179 g


Solve the following question:

Round off the following quantity to three significant figures:

0.0041962 kg


Express the following sum to the appropriate number of significant figures:

2.3 × 103 mL + 4.22 × 104 mL + 9.04 × 103 mL + 8.71 × 105 mL


Solve the following problem:

Express the following quantity in exponential terms.

0.0003498


Solve the following problem:

Express the following quantity in exponential terms.

70000.0


Solve the following problem:

Express the following quantity in exponential terms.

1569.00


Solve the following problem:

Give the number of significant figures for the following.

1.230 × 104


Solve the following problem:

Give the number of significant figures for the following.

0.002030


Solve the following problem:

Write the following in exponential notation:

0.000098


Solve the following problem:

Write the following in exponential notation:

0.00461


Solve the following problem:

Perform the following operation:

3.971 × 107 + 1.98 × 104


Solve the following problem:

Perform the following operation:

4.11 × 10−3 + 8.1 ×10−4


Define: Least count


Define: Least count


Define: Least count


Define Least count. 


Define: Least count


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×