Which list of elements consists of a metal, a metalloid, and a nonmetal?

a. Li, Na, Rb

b. Cr, Mo, W

c. Sn, Si, C

d. O, S, Te

When you count up the electrons in a Lewis Structure, do double and triple bonds count as 4 or 6 electrons?

Choose the appropriate answer from the following list for this question This is the reason why diamond is so hard. (A) London dispersion forces (B) covalent bonding (C) hydrogen bonding (D) metallic bonding (E) ionic bonding

The best word to describe how electrons relate to two nuclei in a covalent bond is A) charged. B) removed. C) shared. D) transferred. C?

How many grams of CuCl are produced from 78.9g of HCl? 2CuCl + H2S - -> Cu2S + 2HCl

Silicon has properties of both metals and no metals. Silicon is found in which section

Define "Homoglycan" and "Heteroglycan" and give an example of each

If you have 200 grams of iodine how many atoms do you have?

Sea salt is formed by natural evaporation of ocean water and contains 98% sodium chloride. The remaining 2% are natural minerals such as iron and sulfur. Consider a 84.7-g sample of sea salt.

Which element in group 15 is the strongest metallic character?

Can neptune sustain life?