What is number of protons in the nucleus of each atom of an element?

What can you infer about copper and silver based on the position related to each other on the periodic table

What is the chemical formula for zinc phosphate? ZnZP2 Zn (PO) Zn3 (PO.), Zn (NO3) 2

Most elements will have the same number as what?

Write the correct answers. 1.9) Charles wants to make hot cocoa. He pours the cocoa powder into bot tour steps that would happen to make the powder dissolve into the water or into hot water.

How fast you think the particles might be moving based on temperatures?

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.

Calculate the volume of a 0.323-mol sample of a gas at 265 K and 0.900 atm.

What is the molar mass of the following substance : Cs2CO3