Which statement is true about the metalloids silicon? A. Silicon is a gas B. Silicon does not conduct electric current under any conditions C. Silicons ability to conduct electric current does not vary with temperature D. Silicon has more metallic properties than the element sulfur.

Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

Draw metallic bonding if two copper