Do scientists believe that an Atom is made up of elements

What happens when the temperature of an object increases? The number of the object's particles increases. The object's particles stop moving. The object's particles move closer together. The object's particles move faster.

What is the partial pressure of carbon monoxide gas in a sealed vessel that has a total pressure of 2.68 atm and partial pressures of 1.56 atm for oxygen and 0.65 atm for carbon dioxide?

In general, in which direction does wind blow? A. only from east to west b. horizontally c. only from west to east d. vertically

Which one of the following neutral salt? A. CaCO3 B. NaHSO4 C. Zn (OH) Cl D. NH4OH

How to conduct electricity with light bulb and battery

Solid lithium metal and diatomic fluorine gas react spontaneously to form a solid product. give the balanced chemical equation (including phases) that describes this reaction.

What is the best way to transform a chemical potential energy into internal kinetic energy?

A reaction starts with 20.0 grams of lithium hydroxide (LiOH) and produces 31.0 grams of lithium chloride (LiCl), what is the percent yield of lithium chloride (LiCl) ? * LiOH + KCl - LiCl + KOH A) 64.5% B) 88.6% C) 81.5% D) 92.8%

You aren't sure if your pH meter needs to be calibrated, so you put it in a buffer solution that has a known pH of 7. You take four separate readings of the solution with the pH meter. The meter reports the pH as 5.5, 8.6, 6.3, and 9.4.

Can you explain and read this equation 2Mg + 02 - - 2MgO