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what is relative molecular mass

If hydrogen diffuse 6 times as fast a gas Z at the same temperature and pressure, calculate the relative molecular mass of Z.
1. 11 answers
2. asked by Chukwudi Michael
3. 163 views
The relative rate of diffusion between two gases is 1.656. If the lighter gas is methane (molecular mass=16.05g/mol), what is
1. 1 answer
2. asked by hh.
3. 587 views
1.50 g oxide of M,MO2 reacts with excess hydrochloric acid solution ,HCL to produce 386 cm^3 chlorine gas at STPMO2 + HCL -->
1. 1 answer
2. asked by Max
3. 1,231 views
9 grams of carbon and 1.5 grams of hydrogen combined with oxygen to make a compond whose mass is 22.5 and whose relative
1. 1 answer
2. asked by super_vani
3. 900 views
In a certain reaction 0.20g of hydrogen gas combines with 3.20g of oxygen gas.if the relative molecular mass of the compound is
1. 3 answers
2. asked by feyonce
3. 1,764 views
The relative molecular mass of A is 116. Determine the molecular formula for A.
1. 1 answer
2. asked by Some kid.
3. 3,174 views
An is an Alkane with a relative molecular mass of 72 find the molecular formular of x and the molar mass of an alkane that is
1. 2 answers
2. asked by Odunayo
3. 678 views
The relative molecular mass of a molecule of chlorine is 72.Which properties of the atoms in this molecule are the same? 1
1. 3 answers
2. asked by Ariana
3. 4,497 views
Compound K is a hydrocarbon. Combustion of 6.51 g of K gave 20.47 g of carbon dioxide and 8.36 g of water. The relative
1. 1 answer
2. asked by Anonymous
3. 1,049 views
difference between relative atomic mass and relative molecular mass
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2. asked by Kenry
3. 392 views