Label each description as ionic, covalent, or both.

Atoms share pairs of electrons:

Atoms transfer electrons:

Atoms have electrostatic attraction:

Atoms bond together:

How many moles of lithium are in 25 grams of lithium

If the [H+] of a solution is 0.001 mol/L what is the pH? A. 12 B. - 2 C. 1 D. 2

Which of the following questions would be answered using concepts from chemistry? a. how do atoms combine to form new substances? b. how much energy was transferred when two cars hit each other? c.

How many grams of RbOH are present in 35.0 mL of a 5.50 M RbOH solution?

What if we wanted 4 moles water, how many moles of reactants would be needed 2H2+O2->2H2O

Which carbonate is most stable to heat? A. Sodium carbonate B. Copper (ii) carbonate C. Zinc carbonate

How many liters of 0.75 M solution can be made using. 336 moles of lead (II) oxide?

Which molecule, when added to a solution, would give the solution the highest ph? A. HCI B. H2SO4 C. KOH D. H2O

All matter has mass and takes up space. True False

What problems must be overcome before fusion can be used to produce energy? A. synthesizing deuterium and tritium and containing the plasma reactants B. achieving high temperatures and containing the plasma reactants C.