One mole of element X has 0.444 times th...

One mole of element X has 0.444 times the mass of one mole of element Y. One atom of element ? X has `2.96` times the mass of one atom of `12C.` What is the atomic mass of ?X ?`

Topper's Solved these Questions

STOICHIOMETRY
NARENDRA AWASTHI|Exercise Level 1 (Q.1 To Q.30)|30 Videos
STOICHIOMETRY
NARENDRA AWASTHI|Exercise Level 1 (Q.31 To Q.60)|30 Videos
SOLID STATE
NARENDRA AWASTHI|Exercise Level 3 - Subjective Problems|1 Videos
THERMODYNAMICS
NARENDRA AWASTHI|Exercise Level 3 - Match The Column|2 Videos

Similar Questions

Explore conceptually related problems

One mole of element X has 0.444 times the mass of one mole of element Y. One atom of element X has 2.96 times the mass of one atom of .^(12)C . What is the atomic mass of Y ?

An atom of an element is 13 times heavier than the mass of a carbon atom. What is its mass in a.m.u. ?

If the mass of 0.25 moles of an element Xis 2.25g, the mass of one atom of X is about:

What will be the mass of one .^(12)C atom in g ?

One of the following elements has an atomicity of 'one' . This element is :

If an atom of an element has twice the mass of C-12 , then its atomic mass will be nearly

2.49 xx 10^(-18)g of an element X contains 2.0 xx 10^(4) atoms. What is the atomic mass of the element X ?

NARENDRA AWASTHI-STOICHIOMETRY-Level 3 - Subjective Problems

One mole of element X has 0.444 times the mass of one mole of element ...
Text Solution
|
What volume of a liquid (in L) will contain 10 mole ? If molar mass of...
Text Solution
|
16 g of SO(x) gas occupies 5.6 L at 1 atm and 273 K.What will be the v...
Text Solution
|
200 mL of 1 HCl, is mixed with 300 mL of 6 M and the final solution i...
Text Solution
|
N(2)(g) reacts with H(2)(g) in either of the following ways depending ...
Text Solution
|
One commercial system removes SO(2) emission from smoke at 95(@)C by t...
Text Solution
|
W is the mass of iron (in g) which will be converted into Fe(3)O(4) by...
Text Solution
|
Calculate the total moles of atoms of each element present in 122.5 g ...
Text Solution
|
On dissolving 2.0 g of metal in sulphuric acid ,4.51 g of the metal su...
Text Solution
|
One gram of a metallic chloride was found to contain 0.835 g of chlori...
Text Solution
|
0.7875 g of crystalline barium hydroxide is dissolved in water .For th...
Text Solution
|
2.0 g of polybasic organic acid (Molecular mass =600) required 100 mL ...
Text Solution
|
A mixture contains 1.0 mole each of NaOH,Na(2)CO(3) and NaHCO(3). When...
Text Solution
|
When BrO(3)^(-) ion reacts with Br^(-) ion in acidic medium, Br(2) is ...
Text Solution
|
A volume of 12.5 mL of 0.05 M SeO(2) reacts with 25 mL of 0.1 M CrSO(4...
Text Solution
|
A 0.276 g impure sample of copper ore is dissolved and Cu^(2+) is titr...
Text Solution
|
A sample of 28 mL of H(2) O(2) (aq) solution required 10 mL of 0.1 M K...
Text Solution
|
For the redox reaction given, what is the value of (x)/(z) ? xNO(3)^...
Text Solution
|
On heating 0.220 g of a metallic oxide in presence of hydrogen,0.045 g...
Text Solution
|
10 g mixture of K(2)Cr(2)O(7) and KMnO(4) was treated with excess of K...
Text Solution
|
In an ore, the only oxidizable material is Sn^(2+). This ore is titrat...
Text Solution
|