The smallest unit that retains the properties of an element is aan)

atom

O molecule

proton

O compound

neutron

O electron

What two forces limit the height to which capillary action will take water up a tube?

Rank the compounds in each group according to their reactivity toward electrophilic substitution. 1 = most reactive; 3 = least reactive. a. benzaldehyde p-methylbenzaldehyde p-chlorobenzaldehyde b.

A copper (cu) atom has 29 neutrons, 29 protons, and 29 electrons. What is the overall charge of the copper atom?

Which of these is a covalent compound? A. MgO B. LiCl C. AlCl3 D. CO

A is a metrical foot having one accented or long syllable followed by two unaccented or short syllables.

If you get pregnant in Dec how long will it take for u to get to second trimester

Name the following compound HClO

Aluminum and Oxygen gas will react to form Aluminum Oxide (Al2O3). When the equation is balanced, How many moles of Al2O3 are formed when a mixture of 0.36 moles Al is ignited? a. 0.12 b. 0.18 c. 0.28 d. 0.46

Which state of the West produces the widest varieties of fruits, vegetables, and nuts? A) California B) Colorado C) Wyoming D) Alaska

A chemical engineer for a fertilizer company is determining the most efficient way to produce ammonia. the engineer carries out the haber reaction under four different conditions.