If a sample of 400g of ammonium chlorate is taken, how many grams of chlorine can be extracted from the sample?

Second Question:
- When decomposed, a sample of mercury (I) carbonate yields 40 g of carbon. What is the
mass of mercury (I) carbonate, given that all carbon from the sample was extracted
without losing any mass of carbon?

PLEASE SOMEONE HELP ASAP IM BEGGING I NEED THIS TURNED IN BY 10:30!!

each  column  of the  table  is called a group. elements in a group share similar properties. groups are  read  from  top  to  bottom. metal. metalloid. nonmetal. solid. liquid. gas. fe. hg. o.  2. 3. 4. 5. 6. 7. 8. 9.  2. beryllium. 9.012. 4.  sodium. 22.990.  11. 3.  magnesium. 24.305.  12.  potassium. 39.098.  19. 4.  calcium. 40.078.  20. i guess  i  

particle   p is an electron and particle q is a neutron

i believe the answer is 5,000