R Rachel Guest Mar 23, 2009 #1 how many moles are in.... 1.) 3.0×1024 Pb atoms 2.)3.18×1022 He atoms 3.)7.30×1023 K atoms 4.)4.46×1021 Ca atoms
how many moles are in.... 1.) 3.0×1024 Pb atoms 2.)3.18×1022 He atoms 3.)7.30×1023 K atoms 4.)4.46×1021 Ca atoms
