Which is the most accurate name for the ionic compound CaS?

Which takes less time a lunar eclipse or a solar eclipse?

The enthalpy of vaporization of liquid isopropyl alcohol is 45 kJ/mol. Calculate the energy required to vaporize 39.5 g of this compound.

Why is an earthworm an invertebrate?

How much force is needed to make a 60kg object accelerate at a rate of 2.0 m/S2? 62N 62kg 120N or 120Kg

6. An object possesses 40 J of total energy. A force does - 10 J of work upon the object How much energy will the object now possess?

Convert 4,200 decigrams to grams

A beam of light is incident upon a flat piece of glass (n = 1.50) at an angle of incidence of 30.00. Part of the beam is transmitted and part is reflected. Determine the angle between the reflected and transmitted rays

A 29 foot ladder leans against a building so that the angle between the ground and the ladder is 75 ∘. How high does the ladder reach up the side of the building? Round to 2 decimal places.

What is a difference between an isotope and a ion

2. An airplane travels 335 miles in 45 minutes. How fast does it travel? How fast is that in km/hr?