JCarbah7343 JCarbah7343

02-05-2018
Chemistry

contestada

When calcium carbonate is heated strongly, it forms calcium oxide and carbon dioxide. what mass of calcium carbonate is needed to make 50.0 g of calcium oxide?

Respuesta :

sarazafari sarazafari

02-05-2018

The mass is 34 g needed

Answer Link

Otras preguntas

0.9 rounded to the thousandths place

Question 6 (6.03): Simplify. m9n7m6n

Use of Dettol a) To prevent infection b) To clean wound

(8h-1)-(h+3) in standard form

Are my answers correct?

There are x counters in a bag. 14 of the counters are blue. Hassan takes at random 30 counters from the bag. 6 of these 30 counters are blue. Work out an estima

2. If a costing Rs. 45,000 is sold at a discount of 20%. Write the formula to find discount percent. Discount MP (b) Find the discount [1] [Ans: Rs. 9,000.(c) I

Assume the following values for the diagrams below: Q1 = 12 bags. Q2 = 7 bags. Q3 = 19 bags. The market equilibrium price is $34 per bag. The price at point a i

4x-y=7 what is the solution?

Alex's statement shows a previous balance of $3694.23, a payment of $100, and new transactions totaling $235. His APR is 19.2%. What is his new balance?