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Which will weigh more?
NETNUST Entry TestChemistryBasic Concepts of Chemistry
The mass of one mole of iodine:
NETNUST Entry TestChemistryBasic Concepts of Chemistry
What is the number of protons in one molecule of $SO_{3}$
NETNUST Entry TestChemistryBasic Concepts of Chemistry
The number of moles of $CO_{2}$ in 11g of gas is:
NETNUST Entry TestChemistryBasic Concepts of Chemistry
Which of the following substances is used as $CO^{2}$ absorber in combustion analysis?
NETNUST Entry TestChemistryBasic Concepts of Chemistry
In Si units, the prefix \nano\" means:"
NETNUST Entry TestChemistryBasic Concepts of Chemistry
Which element cannot be analyzed directly by combustion analysis?
NETNUST Entry TestChemistryBasic Concepts of Chemistry
6g of hydrogen gas is:
NETNUST Entry TestChemistryBasic Concepts of Chemistry
How many atoms are present in one mole of water?
NETNUST Entry TestChemistryBasic Concepts of Chemistry
What are number of moles of oxygen atoms in 11g of $C0_{2}$ gas?
NETNUST Entry TestChemistryBasic Concepts of Chemistry
The number of moles of hydrogen atoms in 3.2 g of methane $CH_{4}$ (Relative atomic mass of H=1 , C=12):
NETNUST Entry TestChemistryBasic Concepts of Chemistry
One mole of carbon 12 has mass:
NETNUST Entry TestChemistryBasic Concepts of Chemistry
The mass of one mole of electrons is:
NETNUST Entry TestChemistryBasic Concepts of Chemistry
One mole of $SO_{2}$ contains
NETNUST Entry TestChemistryBasic Concepts of Chemistry
In case of $CCl_{4}$, HCl and $NH_{3}$ formulas both empirical and molecular formulas are:
NETNUST Entry TestChemistryBasic Concepts of Chemistry
Molecular formula
NETNUST Entry TestChemistryBasic Concepts of Chemistry
The formula which represents actual number of atoms of each element in a molecule is called:
NETNUST Entry TestChemistryBasic Concepts of Chemistry
In combustion analysis, % of oxygen is calculated by subtracting other percentages from:
NETNUST Entry TestChemistryBasic Concepts of Chemistry
In combustion analysis, % of carbon is calculated from:
NETNUST Entry TestChemistryBasic Concepts of Chemistry
In combination analysis, % of hydrogen is calculated from:
NETNUST Entry TestChemistryBasic Concepts of Chemistry
Empirical formula for benzene is:
NETNUST Entry TestChemistryBasic Concepts of Chemistry
Empirical formula for glucose is:
NETNUST Entry TestChemistryBasic Concepts of Chemistry
The formula mass of an ionic compound is called:
NETNUST Entry TestChemistryBasic Concepts of Chemistry
Simplest formula that gives us information about the simplest ratio of atoms in compound is called:
NETNUST Entry TestChemistryBasic Concepts of Chemistry
Isotopes due to difference in their masses are called
NETNUST Entry TestChemistryBasic Concepts of Chemistry