Why is observational evidence important in an experiment? It tests a prediction
It supports the results.
It asks a testable question
It predicts what will happen

The clouds are grey and ground is wet. a quantitative b qualitative

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d