Which molecule does not obey the Octate rule of valence electrons . BeCl2

FeCl2

CuCl2

ZnCl2​

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.