Which category of galaxy dose not have a distinactive shape

A a barred - spiral galaxy

Ba spiral galaxy

C an elliptical galaxy

D an irregular galaxy

Suppose that your experimental formula is mg2o3. what are the implied charges on the ions in mg2o3? do these charges agree with those expected from trends in the periodic table? explain.

Explain the Valence Bond Theory in a paragraph not less than five sentences

What is the vapor pressure of water at 105c

Quien quiere ser mi amigo

If silicon bonded with three oxygen atoms, how might the crystalline structures of silicate minerals be different?

How many moles of ammonia are produced when 8 moles of nitrogen gas react with hydrogen gas?

If a mass of gas is confined in a closed container with a movable piston above the gas and a small downward force is applied to the piston, the volume of the gas will be a. increased considerably. b. reduced considerably. c. reduced slightly. d.

If an atom has 8 valence electrons, how many electrons does it need to gain to achieve a stable electron configuration?

About how many miles on Earth are equal to one degree of latitude?

What are the allotropes of sulphur And phosphorus?