Cody

# Problem 1856. Molecule Atomic Wt (CHONS) Molecules

Solution 460358

Submitted on 22 Jun 2014 by rifat ahmed
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### Test Suite

Test Status Code Input and Output
1   Pass
%% eqn='CH4'; mass=atomic_wt(eqn) assert(isequal(mass,16))

``` c = 'C' 'H' '4' ans = 16 mass = 16 ```

2   Pass
%% eqn='O2'; mass=atomic_wt(eqn) assert(isequal(mass,32))

``` c = 'O' '2' ans = 32 mass = 32 ```

3   Pass
%% eqn='CO2'; mass=atomic_wt(eqn) assert(isequal(mass,44))

``` c = 'C' 'O' '2' ans = 44 mass = 44 ```

4   Pass
%% eqn='C2H6'; mass=atomic_wt(eqn) assert(isequal(mass,30))

``` c = 'C' '2' 'H' '6' ans = 30 mass = 30 ```

5   Pass
%% eqn='H2SO4'; % 98 mass=atomic_wt(eqn) assert(isequal(mass,98))

``` c = 'H' '2' 'S' 'O' '4' ans = 98 mass = 98 ```

6   Pass
%% eqn='SO4'; % 96 mass=atomic_wt(eqn) assert(isequal(mass,96))

``` c = 'S' 'O' '4' ans = 96 mass = 96 ```

7   Pass
%% eqn='NO2'; % 46 mass=atomic_wt(eqn) assert(isequal(mass,46))

``` c = 'N' 'O' '2' ans = 46 mass = 46 ```

8   Pass
%% eqn='NO'; % 30 mass=atomic_wt(eqn) assert(isequal(mass,30))

``` c = 'N' 'O' ans = 30 mass = 30 ```