Element Z is in Group 1 and element Q is in Group 16. What happens when a compound is formed between these two atoms? 1) Z loses electrons to Q to form an ionic bond
2) Z gains electrons from Q to form a covalent bond
3) Z gains electrons from Q to form an ionic bond
4) Z loses electrons to Q to form a covalent bond

THERE CAN BE MORE THAN ONE ANSWER

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.

What are the constituent metals of stainless steel?

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?