'Nh4 2s' diaporamas de présentation

Writing Formulas from names

Writing Formulas from names. b arium chloride. BaCl 2. sodium sulfate. Na 2 SO 4. hydrochloric acid. HCl. potassium oxide. K 2 O. iron (II) sulfide. FeS. ammonium sulfide. (NH 4 ) 2 S. sodium chlorate. NaClO 3. iron (III) hydroxide. Fe(OH) 3. lead (II) acetate.

641 views • 51 slides

** Refer to atomic mass on Periodic Table!!! **

Math in Chemistry. ** Refer to atomic mass on Periodic Table!!! **. Review. *** a.) 1 a.m.u. = 1/12 the mass of a ____________ atom b.) subscript = # of ____________. Eg . How many total atoms in calcium nitrate ?. MOLES. * In Chemistry, we count using moles .*

554 views • 42 slides

Mole Problems

Mole Problems. Calculating molar mass. Round all masses to the 10ths place. Calculate the molecular weight of F e 2 O 3. Step One: two atoms of iron and three of oxygen Step Two: Fe = 55.8 amu and O = 16.0 amu Step Three: (2 x 55.8) + (3 x 16.0)

892 views • 32 slides

Lecture 19. The d -Block Elements. IV-VI B groups

Lecture 19. The d -Block Elements. IV-VI B groups. PhD. Halina Falfushynska. VIIIB. IIIB. IVB. VB. VIB. VIIB. IB. IIB. Sc. Ti. V. Cr. Mn. Fe. Co. Ni. Cu. Zn. Y. Zr. Nb. M o. Tc. Ru. Rh. Pd. Ag. Cd. La. Hf. Ta. W. Re. Os. Ir. Pt. Au. Hg.

763 views • 30 slides

Lesson 3.08

Lesson 3.08. Ionic Bonding and Writing Formulas. Common Anion Name Changes. Watch the following video on naming ionic compounds in the main group then write the correct name for each anion using the steps shown in the video . . Nitr ogen ? Phosph orus ? Ox ygen ? Sulf ur ?

560 views • 20 slides

Names and formulas for ionic compounds

Names and formulas for ionic compounds. Chapter 7.3. Formulas for ionic compounds. Ionic compounds are made up of ions arranged in a repeating pattern Formula unit: chemical formula for an ionic compound Represents the simplest ratio of the ions involved

406 views • 15 slides

Ionic Compounds and Metals

324 views • 14 slides

Che 111 Chapter 2 (Hill) Highlights

261 views • 13 slides

Factors That Affect Solubility

486 views • 6 slides