We measure the period of a simple pendulum. Reading turn out 2.63s, 2.56s, 2.42s, 2.71s. and 2.80s. Calculate absolute error, relative error and percentage of error

In an experiment, two capacities measured are (1.3_-^+0.1)muF and (2.4_-^+0.2)muF Calculate the total capacity in parallel with percentage error.

What is the action of SO_2 with H_2S ?

The element whose electronic configuration is 1s^2 , 2s^2 , 2p^6 , 3s^2

Number of unpaired electrons in the electronic configuration 1s^2, 2s^2, 2p^4:

The velocities of five molecules are 2m/s, 3m/s, 4m/s, 5m/s and 6m/s respectively. Find the mean velocity and the root mean square velocity of the molecules.

The period of oscillation of a simple pendulum is T=2pisqrt(L//g) . Measured value of L = 20.0 cm known to 1mm accuracy and time for 100 oscillations of the pendulum is found to be 90s wearing a wristwatch of Is revolution. What is the accuracy in determination of g.

How many unpaired electrons are present in an atom of configuration 1s^2 2s^2 2p^4

A physical quantity P is related to four observables p=(a^2b^3)/sqrt(cd) .The percentage of error of measurement a,b,c,d are 1%,3%,4% and 2% respectively what is the percentage of error in the quantity P?

Why is the electronic configuration, 1s^2, 2s^2, 2p_x^(2), 2p_y^(1), 2p_z^(0) is not correct for ground state of nitrogen ?