Question

answer all the question​

Answer 1

Answer:

1)Methane

2)Atomic number

3)washing soda crystals

4)sulphur dioxide

5)Zero on the Celsius scale (0°C) is now defined as the equivalent to 273.15K, with a temperature difference of 1 deg C equivalent to a difference of 1K, meaning the unit size in each scale is the same. This means that 100°C, previously defined as the boiling point of water, is now defined as the equivalent to 373.15K.

Answer 2

Answer:

i) CH4 i.e. methane

ii) Atomic number

iii) washing soda crystals i.e Na2CO3.10H2O

iv) Sulphur dioxide

v) 273k