• Shuffle
Toggle On
Toggle Off
• Alphabetize
Toggle On
Toggle Off
• Front First
Toggle On
Toggle Off
• Both Sides
Toggle On
Toggle Off
Toggle On
Toggle Off
Front

### How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

Play button

Play button

Progress

1/25

Click to flip

### 25 Cards in this Set

• Front
• Back
 How many atoms are in each of the following. 0.230 g Pb 0.0066888 x 10 (23rd) atom 6.69 x 10 (20th) atom how many mole of each elemnt in 0.250 molK2 Cr04 0.0250 mol K2Cro4x 2 molK calculate the number of moles of each element in 1.25 mole glucose (C6H12O6) 9.04x10 24th atom/oxygen How many moles are in 3.75 x10(24th) molecules CO2 .623x 10(1st) = 6.23 molecules CO2 calculate the molar mass of acetic acid (CH3OOH) C 2x 12 =24 H 4 x 1 =4 O 2 x 16= 32 ____________ 60 How many atoms are in the following: 45.6 g Si 9.77 x 10 (23rd) atoms what mass of sodium chloride contains 4.59 x 10 24 form. units 446g 4046 x 10 2nd g what is the mass of 4035x10-2 moles of zinc Chloride (znCl2) Zn=65.4 Cl=35.5 _______ 100.9 what mass of sodium chloride contains 4.59 x 10 24 form. units 446g 4046 x 10 2nd Determine the # of moles present 2206g AgNo3 x 1/170. = 0.13 mole Ag 1x 10=108 N 1 x 14.0 = 14 O 3x 16.o=48 ____________ 170.g/mol How many moles are in: 5.75 x 10(24th) 0.955 x 10(1) = 9.55 Mo Al Determine the number of moles of Chloride ion in: 2.50 mol ZnCl2 3.01 x 10(24th) ion Cl How many atoms in: 4.56 x 10 -2 g sodium 2.4608 x 10(25) Determine the mass in grams of 125 mol of Neon? 1.19 x 10(21st)atoms Calculate the mass in grams of: 2.56 x 10 -3 moles of iron 143 x 10 -3g Fe *1.43 g Fe* Calculate the number of moles of each element in 1.25 mole glucose(C6 H12 O6) 9.04 x 10(24th)atoms/22H find the molar mass (NH4)3 PO4 N=3x14=42 H=12x1=12 P=1x31=31 O=4x16=64 _________ 149g/mole what is the mass of 3025 mole HeSo4 H 2x 1.01 S 1x32.1 = 32.1 O 4x16.o= 64.0 ______________ 98.12 318.g/HeSO4 Determine the mass in grams of 125 mol of neon. 2525g Ne __________ 1 mole Ne * 2.53 x 10 (3rd) g Ne * find the molar mass of CaCl 2 110.984 Ca=1x40.078=4.078 Cl=2x35.453=70.906 What is the mass in grams? 6.69 g pb determine the molar mass of Silver Nitrate. AgNo3 Ag 1x108=108 N 1x14=14 O 3x16=48 _________ 170g/mole AgNO3 How many moles of titanium are contained in 71.4 g 1.49 mol Ti determine the molar mass of Silver Nitrate. AgNo3 Ag 1x108=108 N 1x14=14 O 3x16=48 _________ 170g/mole AgNO3 how many mole of each elemnt in 0.250 molK2 Cr04 0.0250 mol K2Cro4x 2/1 mol K