About how many stars does the Milky Way Galaxy contain?

OA) 900 thousand

OB) 300-500 million

OC) 200-400 billion

OD) 2 trillion

The free energy of an object is the total available energy that the object possesses true or false?

How many electrons does it take to weight the same as one proton?

When ethane (C2H6) burns, it produces carbon dioxide and water: 2C2H6 (g) + 7O2 (g) →4CO2 (g) + 6H2O (l) How many liters of carbon dioxide will be produced when 89.5 L of ethane are burned? (One mole of any gas occupies 22.

What is the pOH of a solution with a [OH-] of 10-11

What type of attraction occurs when water molecules attract other types of molecules (other than water) ?

What is the cosmic address of earth in the cosmos?

What values do we plot on the y-axis of a graph

What is the n factor of Ba (MnO4) 2 in acidic medium when it reacts with H2O2?

What organelle is primarily used in respiration

Which of the following planetary objects have the most affect on Earth's tides? sun Mars moon Venus