The formula for nickel(II) nitrate would be ______________

Fill in the blank(s) with correct word


Ni(NO3)2

Physics & Space Science

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A runner runs 10 m from the origin toward the WEST to point A. He then runs from point A 20 m more toward the EAST to point B. He then runs from point B 30 m more toward the WEST to point C. The runner's total displacement from the origin to point C is

A. 60 m toward the WEST. B. 50 m toward the WEST. C. 20 m toward the WEST. D. 10 m toward the WEST. E. 0 m.

Physics & Space Science

A 50.00 ml sample of mercury at room temperature (293.0 K) is cooled. What is the volume of the sample when the mercury reaches 273.0 K? The coefficient of volume expansion of mercury is 182.0 x

A. 49.39 ml B. 49.94 ml C. 49.82 ml D. 48.18 ml E. 49.96 ml

Physics & Space Science

If a 2100-kg car was moving at 30 m/s, what would be its kinetic energy expressed in the unusual (for kinetic energy) units of calories? (1 cal = 4.186 J)

a. 3.0 × 10^4 c. 3.8 × 10^6 b. 2.3 × 10^5 d. 1.1 × 10^5

Physics & Space Science