Chemistry Prep Day 2 2 1 Convert 45 000 to scientific notation 2 2 Convert 0 00320 to scientific notation 2 3 Convert 6 02 x 10 23 to standard notation 2 4 Convert 1 25 x 10 4 to standard notation 2 5 Convert 7 8 x 10 5 to standard notation 2 6 Convert 0 00000091 to scientific notation 2 7 Convert 3 00 x 10 6 to standard notation Name Date Page 1 Name Date Chemistry Prep Day 2 continued 2 8 Convert 0 0000456 to scientific notation 2 9 Convert 9 81 x 10 2 to standard notation 2 10 Convert 2 50 x 10 2 to standard notation 2 11 Write 10 3 as a decimal 2 12 Write 10 6 as a standard number 2 13 Simplify 2 0 x 10 3 3 0 x 10 2 in scientific notation 2 14 Simplify 8 0 x 10 6 2 0 x 10 2 in scientific notation Page 2 Chemistry Prep Day 2 continued 2 15 Move the decimal in 5 67 to make scientific notation for 56 700 Name Date 2 16 Convert 0 0000000042 to scientific notation 2 17 Convert 1 01 x 10 6 to standard notation 2 18 Convert 12 3 x 10 4 to proper scientific notation 2 19 Convert 0 45 x 10 3 to proper scientific notation 2 20 Which is larger 3 2 x 10 4 or 3 2 x 10 6 Page 3 Name Date Chemistry Prep Day 3 3 1 How many significant figures are in 0 00450 3 2 How many significant figures are in 1200 3 3 How many significant figures are in 0 0300 3 4 Round 5462 to 3 significant figures 3 5 Round 0 008765 to 2 significant figures 3 6 Round 98765 to 2 significant figures 3 7 Round 4 995 to 3 significant figures 3 8 Compute 12 11 18 0 1 013 using addition subtraction sig fig rules Page 4 Chemistry Prep Day 3 continued 3 9 Compute 100 0 99 876 using addition subtraction sig fig rules Name Date 3 10 Compute 23 456 1 2 using addition subtraction sig fig rules 3 11 Compute 5 600 2 33 using addition subtraction sig fig rules 3 12 Compute 10 00 0 237 6 1 using addition subtraction sig fig rules 3 13 How many decimal places should the answer have for 3 42 1 1 0 006 3 14 Compute 48 005 12 11 using addition subtraction sig fig rules 3 15 Why do leading zeros in 0 00052 not count as significant figures Page 5 Chemistry Prep Day 4 4 1 Compute 3 24 x 2 0 using multiplication division sig fig rules Name Date 4 2 Compute 12 00 3 0 using multiplication division sig fig rules 4 3 Compute 0 0550 x 44 0 using multiplication division sig fig rules 4 4 Compute 6 022 x 10 23 x 2 0 using multiplication division sig fig rules 4 5 Compute 25 0 4 00 using multiplication division sig fig rules 4 6 Compute 1 234 x 5 6 using multiplication division sig fig rules 4 7 Compute 100 0 x 0 25 using multiplication division sig fig rules Page 6 Chemistry Prep Day 4 continued 4 8 Compute 8 75 0 0050 using multiplication division sig fig rules Name Date 4 9 Compute 0 00320 x 2 10 using multiplication division sig fig rules 4 10 Compute 5 555 2 22 using multiplication division sig fig rules 4 11 Compute 9 81 x 12 0 using multiplication division sig fig rules 4 12 Compute 45 0 1 50 x 2 0 using multiplication division sig fig rules 4 13 Compute 2 500 x 4 00 using multiplication division sig fig rules 4 14 Compute 6 0 x 10 2 3 0 x 10 3 using multiplication division sig fig rules Page 7 Chemistry Prep Day 4 continued 4 15 Compute 7 89 1 234 using multiplication division sig fig rules Name Date Page 8 Chemistry Prep Day 5 5 1 Convert 2500 mg to g 5 2 Convert 0 75 L to mL 5 3 Convert 3 2 kg to g 5 4 Convert 45 cm to mm 5 5 Convert 0 0065 g to mg 5 6 Convert 1250 mL to L 5 7 Convert 0 84 m to cm Name Date Page 9 Chemistry Prep Day 5 continued 5 8 Convert 12 5 mm to cm 5 9 Convert 5 00 L to microliters 5 10 Convert 72 micrograms to mg 5 11 Convert 0 250 mol to mmol 5 12 Convert 6 4 km to m 5 13 Convert 9 81 m s 2 to cm s 2 5 14 Convert 0 0050 L to mL Name Date Page 10 Chemistry Prep Day 5 continued 5 15 Convert 2 30 g to kg 5 16 Convert 560 nm to micrometers 5 17 Convert 0 00042 m to mm 5 18 Convert 250 dL to L 5 19 Convert 4 5 cL to mL 5 20 Convert 0 090 m to cm Name Date Page 11 Chemistry Prep Day 6 6 1 Convert 125 lb to kg using 1 kg 2 205 lb Name Date 6 2 Convert 35 0 mi to km using 1 mi 1 609 km 6 3 Convert 88 0 km h to m s 6 4 Convert 2 50 L to qt using 1 L 1 057 qt 6 5 Convert 150 mL to fl oz using 1 fl oz 29 57 mL 6 6 Convert 3 00 days to seconds 6 7 A tablet contains 250 mg of medicine How many grams are in 45 tablets Page 12 Chemistry Prep Day 6 continued 6 8 A dose is 15 mg kg What dose is needed for an 18 kg patient Name Date 6 9 An IV gives 120 mL over 2 0 h What is the rate in mL h 6 10 Convert 5 0 gal to L using 1 gal 3 785 L 6 11 Convert 75 0 mg dL to g L 6 12 A liquid has density 1 25 g mL What is the mass of 20 0 mL 6 13 A sample has mass 54 0 g and density 2 70 g mL What is its volume 6 14 Convert 2 5 mol of particles to particles using 6 022 x 10 23 particles mol Page 13 Chemistry Prep Day 6 continued 6 15 Convert 0 30 m 2 to cm 2 Name Date 6 16 Convert 10 0 in to cm using 1 in 2 54 cm 6 17 Convert 1 50 cups to mL using 1 cup 240 mL 6 18 Convert 12 0 g to oz using 1 oz 28 35 g 6 19 Convert 0 0500 L s to mL min 6 20 Convert 2 0 mol CO2 to grams using molar mass CO2 44 01 g mol Page 14 Chemistry Prep Day 7 7 1 Review Convert 0 000780 to scientific notation Name Date 7 2 Review Convert 4 25 x 10 3 to standard notation …