What question could you ask about the components of two atoms to find out if the atoms are of the same elements or of different elements

What is the pressure in a 5.00 L tank with 4.75 moles of oxygen at 39.3 degrees Celsius

How many half-lives must elapse until 81 % of a radioactive sample of atoms has decayed?

Which activity is a way the circulatory system works with another body system to maintain homeostasis? A. breaking down food into nutrients B. transporting hormones through the body C. depositing fat on the inside walls of arteries

Physical and chemical change worksheet

Each type of mineral has a chemical composition that is A. unique to that mineral B. similar to other minerals C. variable depending on where its found D. influenced by heat and light

Which has the highest viscory? Milk? Water? Orange juice?

What was venter's comtributionto science?

How many atoms are in 151 g of calcium?

Which statements about the formation of the solar system are true and in a correct order? A. A black hole collapsed to form the sun; small planetary objects formed; small planetary objects collided with each other to form larger objects. B.

Which is an important step in the alternate method for balancing equations in redox reactions? a) indicating the types of bonds found in the molecules. b) determining the speed at which reactions take place.