Chemicals

Lab 1

Lab 2

Lab 3

Lab 4

Lab 5

Total

Sodium

200

300

400

100

200

1200

Phosphorus

300

350

330

200

240

1420

Oxygen

400

100

200

150

200

1050

Boron

250

130

220

220

300

1120

Silicon

240

140

110

130

330

950

Nitrogen

260

190

100

210

180

940

1

Which chemical is the one that is available in largest quantity in Lab1? Oxygen

2

Find the sum of amounts of sodium in Lab 1 and Nitrogen in Lab 5? 380 g

3

Find the sum of amounts of Boron available in all the labs? 1120 g

4

Which chemical is available in largest quantity in Lab 3? Sodium

5

Which chemical is the one that is available in least quantity in Lab1? Sodium

6

Find the sum of amounts of Oxygen available in all the labs? 1050 g

7

Which chemical is available in largest quantity in Lab 2? Phosphorus