Which element is already stable and will not react?

Chlorine (Cl) #6

Oxygen (O) #8

Krypton (Kr) #36

Could an atom have. 9 of a neutron

Which pH value indicates a neutral solution? solution A (pH of 5) solution B (pH of 6) solution C (pH of 3) solution D (pH of 2)

Among the following, which is a binary molecular compound? Question 7 options: CO2 NaCl MgS FeO

How many protons does the as3 + ion possess? how many protons does the ion possess? 8 33 30 4 36?

What are the properties of elements related to? A) the number of electrons that fill the outer shell B) an element's symbol C) the total number of electrons D) the average atomic mass

Compare the practical uses and limitations of nuclear fission and fusion. Include in your answer a detailed description of the two processes, comparing and contrasting them in terms of the types of atoms involved, the conditions needed to get the

Why can two igneous rocks have the same minerals but different names?

Where do the heaviest elements in our solar system come from?

Four students presented different analogies to describe the formation of an ionic bond. Student A: A tug of war between seven middle school students and a high school student Student B: A small dog and a big dog tugging at a bone with equal strength

Chemical reactions occur when molecules or atoms collide so that the bonds between atoms break and new bonds form. breaking the bonds of the reactants requires energy; whereas, bond formation releases energy.