a) completely react 0.4008 grams of calcium to make calcium sulfide, CaS?b) completely react 0.2299 grams of sodium to make sodium sulfide, Na2S?c) completely react 0.2698 grams of aluminum to make aluminum sulfide, Na2S?
Many acrylics are very soft, and not the itchy kindMany sensitive people (myself included) cannot wear merino or cashmere, no matter whatI would recommend Caron Simply Soft, it is the softest, nicest acrylic I've ever seenMachine wash, okay to tumble dry.but smarter to hand wash and lay flat to dryNo chance of felting!
Try this link to my favourite catalogue storeI too am sensitive to wool, especially when knitting because the fibers become airborne and makes breathing difficultI suggest you buy one skein of a blend and make a swatch with it and see how it feels Your grandpa is a lucky man to have someone who cares enough to make a warm wearable sweater.
Alpaca is wonderfully soft and not scratchy or itchyIt's also quite expensive and needs to be handwashed Merino superwash is a good choice for soft hand and easier care.
