ธาตุ se เลข มวล In 1934, the Commission recommended Ar(Se) = 78.96 based on the chemical determinations. This value was reaffirmed in 1969 when Ar(Se) = 78.96(3) was ...
ซีลีเนียม คุณสมบัติทั่วไป เลขอะตอม 34 มวลอะตอม 78 96 คุณสมบัติกายภาพ สถานะ แข็ง ความหนาแน่น 4 809 g cm คุณสมบัติอะตอม รัศมีอะตอม 120 pm รัศมีโควาเลนต์ 120 pm In 1934 the Commission recommended Ar Se 78 96 based on the chemical determinations This value was reaffirmed in 1969 when Ar Se 78 96 3 was ชื่อ สัญลักษณ์ เลขอะตอม ซีลีเนียม Se 34 G อนุกรมเคมี แชลโคเจน หมู่ คาบ บล็อก 16 4 p ลักษณะ gray metallic luster มวลอะตอม 78 96 3 กรัม โมล การจัด In 1934 the Commission recommended Ar Se 78 96 based on the chemical determinations This value was reaffirmed in 1969 when Ar Se 78 96 3 was In 1934 the Commission recommended Ar Se 78 96 based on the chemical determinations This value was reaffirmed in 1969 when Ar Se 78 96 3 was
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In 1934, the Commission recommended Ar(Se) = 78.96 based on the chemical determinations. This value was reaffirmed in 1969 when Ar(Se) = 78.96(3) was ...