What is the molecular mass of magnesium chloride, MgCl2?

(how do you get to the answer as well)

A flat (unbanked) curve on a highway that has a radius of 50 m. A car rounds the curve. The car has mass 4,907 kg. The static coefficient of friction between the curve and the car is 0.35. What is the maximum speed of the car to prevent sliding?

A straight horizontal line on a speed-time graph means the speed is constant. This means the speed is not changing over time. How is this different from a distance-time graph?

How does the number of each type of particle in a sodium ion compare with the number of each type of particle in a sodium atom?

The ability of a material to flow is called conductivity. malleability. density. viscosity.

5-111. A box having a weight of 8 lb is moving around in a circle of radius rA = 2 ft with a speed of (vA) 1 = 5 ft>s while connected to the end of a rope.

What investigations provide large amounts of information about a wide range of variables.

Why would Sodium (Na) and Chlorine (CI) want to form a lonic Bond? -to achieve a full inner valence shell -to achieve a equal amount of protons & electrons in their nucleus -to achieve an stable amount of protons & neutrons in their nucleus -to

A digital thermometer reads 15 degrees Celsius, what is the uncertainty?

Determine the magnitude of the effective value of g⃗ at a latitude of 60 ∘ on the earth. assume the earth is a rotating sphere.

What characteristic of a planet determines the acceleration due to gravity on it?