Solve the following question: Round off the following quantity to three significant figures: 0.0179 g - Chemistry

Solve the following question:

Round off the following quantity to three significant figures:

0.0179 g

संख्यात्मक

0.0179 g (or 1.79 × 10^-2 g)

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Mathematical Operation and Error Analysis

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अध्याय 2: Introduction to Analytical Chemistry - Exercises [पृष्ठ २४]

अध्याय 2 Introduction to Analytical Chemistry
Exercises | Q 3. (C)(f) | पृष्ठ २४

Choose the correct option:

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

State the rules for deciding significant figures.

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:

6.398 × 10^-3 km

Solve the following question:

Round off the following quantity to three significant figures:

0.0041962 kg

Solve the following question:

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

319.5 g − 20460 g − 0.0639 g − 45.642 g − 4.173 g