# How do you find the number of molecules or ions of .25 mol #K^+#?

it is 0.25x avogadro's no, since one mole contains avogadro's no. of particles

By signing up, you agree to our Terms of Service and Privacy Policy

By signing up, you agree to our Terms of Service and Privacy Policy

To find the number of molecules or ions in 0.25 moles of K⁺, you would use Avogadro's constant, which is approximately (6.022 \times 10^{23}) molecules (or ions) per mole. So, for 0.25 moles of K⁺, you would multiply the number of moles by Avogadro's constant:

[0.25 \text{ moles} \times 6.022 \times 10^{23} \text{ molecules/mol} = 1.5055 \times 10^{23}\text{ molecules (or ions)}]

By signing up, you agree to our Terms of Service and Privacy Policy

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

- How many individual atoms make up one unit of aluminum chloride, #AlCl_3#?
- How many hydrogen atoms in a #15*mol# quantity of water?
- What is the number of formula units in 0.873 moles of sodium acetate?
- How would you find the molecular formula for a compound with molar mass 180 amu, that is composed of 40% carbon 6,67% hydrogen 53.3 oxygen?
- A sample of #C_3H_8# has #6.72 times 10^24# #H# atoms. How many carbon atoms does the sample contain?

- 98% accuracy study help
- Covers math, physics, chemistry, biology, and more
- Step-by-step, in-depth guides
- Readily available 24/7