Atoms of elements in group 1 have?

Which of the following instruments is not used to take weather measurements?

When practicing for your oral presentation, you should do all of the following except: Hold any notes or index cards low and below your waist. Speak very quickly to complete the presentation in a short time.

How do you find liquid volume?

Which elements do hydrogen fuel cells combine to produce electricity? A) Hydrogen and Oxygen B) Hydrogen and Carbon C) Hydrogen, Oxygen and Nitrogen D) Hydrogen, Carbon, and Nitrogen

The compound H2O is an example of a (n)

Which of the following is a precipitation reaction? a. 2 LiI (aq) + Hg2 (NO3) 2 (aq) →Hg2I2 (s) + 2 LiNO3 (aq) b. NaCl (aq) + LiI (aq) → NaI (aq) + LiCl (aq) c. HCl (aq) + KOH (aq) → KCl (aq) + H2O (l) d.

How many outmost electrons do lithium and potassium have

Which of the following is a heterogeneous mixture Air Salt water Steel Soil I think it's soil but I'm not positive

When 40.5 g of Al and 212.7 g of Cl2 combine in the reaction: 2 Al (s) + 3 Cl2 (g) - -> 2 AlCl3 (s) b) How many moles of AlCl3 are formed?

Which factor does not influence the rate of a chemical reaction? A. the concentration of reactants B. the surface area of reactants C. the presence of a catalyst D. the volume of the container in which the reaction occurs