3 Consider an ice cube floating in a glass of water. Which of the following statements is true regarding the temperature of the ice cube as it melts?

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

Idon't really understand this can you me and show your work.☺☺[ chemistry b] subject [ electron transfer in lonic bonds]grade( 12)

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.