Recent questions in Chapter 4 Measurement of Matter

0 votes

1 answer 368 views

If 0.2 mol of the following substances are required how many grams of those substances should be taken?

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

0 votes

1 answer 413 views

Deduce the number of molecules of the following compounds in the given quantities. (i) 32g oxygen, (ii) 90g water

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

0 votes

1 answer 401 views

Two samples ‘m’ and ‘n’ of slaked lime were obtained from two different reactions. The details about their composition

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

0 votes

1 answer 383 views

Write the names of the following compounds and deduce their molecular masses.

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

0 votes

1 answer 456 views

Explain with examples what is meant by a 'mole' of a substance.

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

0 votes

1 answer 382 views

What is meant by Unified Atomic Mass

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

0 votes

1 answer 709 views

Explain the need for a reference atom for atomic mass. Give some information about two reference atoms.

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

0 votes

1 answer 366 views

M is a bivalent metal. Write down the steps to find the chemical formulae of its compounds formed with the radicals,

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

0 votes

1 answer 379 views

Explain how the element sodium is monovalent.

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

0 votes

1 answer 383 views

Write the steps in deducing the chemical formulae of the following compounds. (v) Aluminium hydroxide

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

0 votes

1 answer 407 views

Write the steps in deducing the chemical formulae of the following compounds. (iv) Calcium oxide

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

0 votes

1 answer 411 views

Write the steps in deducing the chemical formulae of the following compounds. (iii) Ferric phosphate

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

0 votes

1 answer 386 views

Write the steps in deducing the chemical formulae of the following compounds. (ii) Potassium nitrate,

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

0 votes

1 answer 398 views

Write the steps in deducing the chemical formulae of the following compounds. Sodium sulphate

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

0 votes

1 answer 478 views

Write symbols of the following elements and the radicals obtained from them and indicate the charge on the radicals.

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

0 votes

1 answer 364 views

Give example Trivalent basic radicals

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

0 votes

1 answer 344 views

give example Bivalent acidic radicals

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

0 votes

1 answer 399 views

Give example Metals with variable valency

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

0 votes

1 answer 390 views

Give example Composite radicals

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

0 votes

1 answer 351 views

Give examples Basic radicals

asked Apr 11, 2022 in Chapter 4 Measurement of Matter by Doubtly (98.9k points)

Recent questions in Chapter 4 Measurement of Matter

Recent Badges

Most popular tags