which of these pairs of elements is most likely to be a part of a polyatomic ion? k an cl li and br p and o Ca and O

The volume of a sample of chlorine gas is 8.00 liters at 45.0 degrees Celsius and 0.966 atm. How many moles of chlorine are present in the sample? R = 0.0821 (atm) (L) (mol-1) (K-1)

Rutherford and Soddy's research involved: 1) Deflection of alpha particles caused by positive nucleus 2) Defining the components of atomic nuclei 3) The theory that uranium successively disintegrated to lead 4) Non of the above

The gradient of a stream depends on its

How did scientists discover that all living things are made of cells?

Using the correct number of significant figures 52.733 multiplied by 48.21

22 days converted into how many seconds?

How do you do percent composition in chemistry?

Which mixture has the largest particle size?

Identify the precipitate (if any) that forms when KOH and Cu (NO3) 2 are mixed

What will happen to the equilibrium of this reaction if HCl gas is injected into the system? H 2 (g) + Cl 2 (g) Missing Metadata 2HCl (g) Question 1 options: The reaction will move to produce more HCl.