If element ex has 52 protons how many electrons does it have

Find the volume of a sphere that has a radius of 2 cm. 8 cm³ 12.6 cm³ 61.2 cm³ 25 cm³ 33.5 cm³

How much does the element Radon cost per gram?

Why is having a scientific model of the atom important

Do you think that solids can undergo convection

During nuclear fission and fusion, matter that seems to disappear is actually converted into massenergyvolumenuclei.

A father racing his son has 1/3 the kinetic energy of the son, who has 1/2 the mass of the father. The father speeds up by 1.4 m/s and then has the same kinetic energy as the son. What are the original speeds of (a) the father and (b) the son

An element cannot be dived into smaller parts

A pelican dives downward from a height of 35 m with an acceleration of 9.8 m/s² to grab a sardine at the surface of the ocean. How long does the dive take? OA) 0.75 s OB) 1.9 s OC) 2.7 s OD 7.1 s

Explain with the stars look like to Jane. Explain what the stars look like to John. Explain why the stars look different between Jean and John.

Why is the statement "we evoleved from monkeys" false?