Which of the following is the most basic level of organization that can perform functions like converting food into energy? atoms cells molecules tissues

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?