The fourth element of the second period has the atomic number 2346​

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.

b) nuclear ive learned that in a pedtrodic table

the pseudoscience are like beliefs, theories, or like practices that are considered scientific