2. Atoms are stable and not likely to react when.

3. Which group of atoms are stable and why?

4. Why do elements react?

When a substance changes its state, all BUT ONE of these statements is true. That is A) Mass remains constant. B) Only the form changes. C) Kinetic energy changes. D) Something new is formed.

How is a cation formed and which elements tend to become these in reactions?

What intermolecular force Attracts two nonpolar molecules to each other

Why is iron sulfide used in industry?

Carefully looking at an object or process

In any chemical compound the elements are always combined in the same proportion by__. a) charge b) mass c) volume d) density

Which would exhibit characteristics of both a metal and a nonmetal? select one: a. si b. ge c. sb d. po e. all of the above exhibit characteristics of both a metal and a nonmetal?

In the synthesis reaction, the white powder produced is magnesium oxide (mgo, mm = 40.3 g/mol). how many moles of magnesium oxide were formed (number of moles = mass (g) / molar mass (g/mol)) ? choose the closest answer. a. 0.21 moles b. 0.

Which of the following is the most likeley example of an favorable mutation A. A mutation that makes a rabbit able run faster B. A mutation that changes the rabbit's fur to bright orange C. A mutation that changes the color of the rabbit's eyes D.

Which of these mole ratios is possible for this reaction? FeCl3 + 3NaOH → Fe (OH) 3 + 3NaCl 1:1 1:3 3:1 2:3