Realizar Si un elemento del grupo I-A se une con un elemento del grupo VI-A, ¿qué tipo de
enlace se forma? ¿Por qué?

In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i