Type the number

Exercise and reference answers

Questions

1. Answer

   22

   Question

   Litres one mole of ideal gas fills at STP rounded down

2. Answer

   273

   Question

   Standard temperature in kelvin rounded to a whole number

3. Answer

   10

   Question

   Metres of water a barometer column would need

4. Answer

   1

   Question

   Newtons per square metre in one pascal

5. Answer

   1879

   Question

   Year van der Waals published his equation

6. Answer

   13

   Question

   Times denser mercury is than water rounded down

Instructions

Type the number only.

Explanation