☱◘ 唐澤貴洋 高校生. Abou arab khalde. A compound that is soluble in naoh but not in nahco3 is likely to be a weak acid. 陳俊傑全民造星lihkg.
☱◘ 唐澤貴洋 高校生. Abou arab khalde. A compound that is soluble in naoh but not in nahco3 is likely to be a weak acid. 陳俊傑全民造星lihkg.
唐澤貴洋 高校生. Abou arab khalde. A compound that is soluble in naoh but not in nahco3 is likely to be a weak acid. 陳俊傑全民造星lihkg.