peng2
boron (chemistry)

strokes 13
radical
strokes after radical 8
硼砂 硼砂 peng2 sha1
borax

硼酸 硼酸 peng2 suan1
boric acid H3BO3

三氟化硼 三氟化硼 san1 fu2 hua4 peng2
boron trifluoride