What is the state of matter shown in this figure?

Chemical engineering who specializes in negotiating for large purchases and instructing customers in use of the products are

Did the detergents containing enzymes work better at removing stains than those containing no enzyme? why or why not?

Which of the following observations indicates that an atom has neutrons? some uncharged particles are scattered by a beryllium atom when it hits a gold foil. some uncharged particles bounce back from a gold foil when it is bombarded with alpha particles. a radiation consisting of uncharged particles is emitted when alpha particles strike beryllium atoms. a radiation which attracts electrons is produced when a beryllium atom is bombarded with alpha particles.