Define the following: atom, element, and compound. Give the complete name for the following compounds: Give an example of a compound containing boron. Is it ionic or covalent? The following compounds are ionic compounds except: a. NaCl b. HCI c. PCl3 d. NH4Cl Give the ...
Compound 'P', C(7)H(8)O is insolution in water , dilute when HCI and NaHCO(3) it disolves in dilite NaOH P is treated with Br(2) - H(2)O it converts rapidly
When a single replacement reaction occurs, a more reactive element (metal or nonmetal) replaces the cation or anion of an ionic compound. The general equation for a single replacement reaction is given below where A is the more...
While the upstream 4C peak region appeared to show low enrichment for active histone marks, ZMYND8, or BRD4, the downstream 4C peak region was occupied by all active histone marks, ZMYND8, and BRD4, nominating this region as a potential ZMYND8-dependent cis-regulatory element of IRF8 (...
or any other radical in the hereinabove corresponding definitions of the element R, and in which Ri may be an alkyl group such as methyl, ethyl, propyl, butyl and the like, or an aryl group such as phenyl, benzyl and the like, or a monoalkylaminoalkyl group as ethylaminoethyl, etc.,...
b. compound; element. c. molecule; acid. d. element; compound. e. acid; base. Acids cause pH to _ by dissociating to release _ ions into the solution. A. decrease; hydrogen B. decrease; hydroxide C. increase; hydrogen D. increase; hydroxide An ...
Adding dilute HCI(aq) to the solution gives effervescence (bubbles) 1) Which compounds MUST bConsider a clear liquid that produces two gases that cannot be broken down into simpler substances when an electric current passes through it....
In chemistry, the total concentration of an ion of a chemical element is measured by using the ionic strength of the solution. In a chemical solution, the overall strength of the electric field of a chemical solution is represented by ionic strength. Answer and...
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Is salt water classified as an element, a compound, a homogeneous mixture, or a heterogeneous mixture? Explain. What should you observe in a heated water sample that contains temporary hardness? a. a color change b. solid formation or cloudiness ...