anamatiascamaja anamatiascamaja

04-02-2019
Chemistry

contestada

Which of the following elements is a representative element?
A.
chromium (Cr)
B.
aluminum (Al)
C.
mercury (Hg)
D.
silver (Ag)

Respuesta :

tashanicole tashanicole

04-02-2019

b. aluminum is the representative element. :)

Answer Link

Otras preguntas

how many questions are on the ACT science test

Of the 50 entries in a costume contest, 31 entrants were dressed as heroes and 20 entrants were wearing a mask. If 9 entrants were dressed as heroes wearing a m

how do you write four more than ten

A student wants to make a 0.150 M aqueous solution of silver (I) nitrate but only has 11.27 g of AgNO3. What volume of the 0.150 M solution can they make?

A researcher interested in the impact of "dress-down Fridays" on work performance decides to study the impact of attire at work. She randomly selects 35 people

Does anyone know this?

Suppose that we test the hypotheses LaTeX: H_0 H 0 : LaTeX: \mu=50 μ = 50 LaTeX: H_a H a : LaTeX: \mu>50 μ > 50 Further suppose that a sample of size 30 h

Write the molecular, total ionic, and net ionic equations for the following reactions: (a) Ca(OH)2 + HC2H3O2 ? (b) H3PO4 + CaCl2 ?

Which of the following mechanisms would be most likely to help motivate managers to act in the best interests of shareholders? a) Decrease the use of restrictiv

Citric acid, C6H8O7, a component of jams, jells and fruity soft drinks, is prepared industrially via a fermentation of sucrose by the moid Aspergillus niger. T