If you have 1 L of 3M HCI, how much water do you need to add to dilute it to 1M?

Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

What is the number of moles in 15.0 g ash3?