Why is most of the mass of an atom is located in the nucleus?

The difference between ionic covalent and metallic bonding

A plant converts sunlight into stored energy is a physical or chemical change

How many grams are in 1.75 mile of carbon

Star has a diameter of 4,680,000,000 units. Express this number in scientific notation. The star has a diameter of 4.6846.80.468 x 109.

Container a holds 767 ml of ideal gas at 2.30 atm. container b holds 164 ml of ideal gas at 4.20 atm. if the gases are allowed to mix together, what is the resulting pressure?

If you get pregnant in Dec how long will it take for u to get to second trimester

Name the following compound HClO

Aluminum and Oxygen gas will react to form Aluminum Oxide (Al2O3). When the equation is balanced, How many moles of Al2O3 are formed when a mixture of 0.36 moles Al is ignited? a. 0.12 b. 0.18 c. 0.28 d. 0.46

Which state of the West produces the widest varieties of fruits, vegetables, and nuts? A) California B) Colorado C) Wyoming D) Alaska

A chemical engineer for a fertilizer company is determining the most efficient way to produce ammonia. the engineer carries out the haber reaction under four different conditions.