Atemperature of 20°c is equal to °
f.

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87

The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.