Which two element will most likely form an ionic bond

a. krypton and lithium

b. magnesium and silicon

c. calcium and potassium

d. iodine and chlorine

Which of the following gases is monatomic at STP?

What about electrons allow them to be some of the fastest traveling sub atomic particle?

What is the total number of moles of solute in 2.0 liters of 3.0 M NaOH A) 1.0 mole B) 2.0 moles C) 3.0 moles D) 6.0 moles

A compound contains 14.5 g of magnesium and 3.5 g of oxygen. What is the mass percent of oxygen in the compound?

Which element in the periodic table has the greatest electronegativity?

To what chemical reaction class does this reaction belong? 2 mg (s) + o2 (g) 2 mgo (s)

Which best illustrates how particle arrangement changes when solids change into liquids

Express in scientific notation (6.0x10^4) (3.1x10^-1)

How do you measure the mass of a liquid?

Given the following information, calculate the mass for B-11. B-10 has a natural abundance of 19.9 percent, while B-11 has a natural abundance of 80.1 percent. The mass of B-10 is 10.013 amu.