Which statement about elements is false? a. the same kind of atom exist in an element b. there are about 1000 elements found in nature c. some elements have been made in laboratories d. zinc, copper, and iron are elements

Which best describes why nh4+ can form an ionic bond with ci-?

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.