Which statement best describes the process of alpha decay? (1 point) An unstable nucleus releases a particle containing two protons and two neutrons.

An unstable nucleus releases an electron.

An unstable nucleus rearranges its particles and releases energy.

150.0 grams of asf3 were reacted with 180.0 g of ccl4 to produce ascl3 and ccl2f2. if the actual yield of ccl2f2 was 127 g, what is the percent yield?

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering