Group one and a pair of silicides e.g. Na2Si and Ca2Si respond with drinking water, yielding hydrogen and/or silanes. At Customer Electronics Clearly show (CES) 2012 a safe and eco-welcoming 1kWh or 3kWh capability cellphone charger with sodium silicide that runs on drinking water has released for 'those who invest https://ptfe-powder50256.blogs100.com/39302518/the-718-metal-powder-diaries