45.9 g H2O equals how many moles o H2O

What is the specific heat for the aluminum wire? J/gºC What is the specific heat for the steel wire? J/g°C What is the specific heat for the lead pellets? J/gºC

Calculate the number of moles in 369 grams of CaoCl2? a) 1 b) 2 c) 3 d) 4

What is the factored form of the expression? 4x2 - 81y2 A. (2x + 9) (2x - 9) B. (2x + 9y) (2x - 9y) C. (2x + 9y) 2 D. (2x - 9y) 2 Factor the polynomial. 54c3d4 + 9c4d2 A. 9c3d2 (d2 + 6c) B. 9c3d2 (6d2 + c. C. 9c4d2 (d2 + 6) D. 9c4d2 (6d2 + 1)

Given below are statements that summarize the characteristics of α, β, and γ rays. Identify the characteristics that correspond to each type of radiation. 1. it is symbolized as 4/2 He2. it has the weakest penetrating power3.

Select the correct answer. If the EMF produced in a wire is 0.88 volts and the wire moves perpendicular to a magnetic field of strength 0.075 newtons/amp·meter at a speed of 4.20 meters/second, what is the length of the wire in the magnetic field?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda