swimelindu
swimelindu
14-06-2016
Chemistry
contestada
what is name of first man made element?
Respuesta :
Аноним
Аноним
21-06-2016
The first man-made element or artificial element which is produced because it is not found naturally in nature is Technicium, in 1937. Technicium has an atomic number of 43 and atomic mass of 98 g/mol.
Answer Link
VER TODAS LAS RESPUESTAS ( 17+ )
Otras preguntas
Is the element OH really an element?
35,124 rounded to the nearest ten thousand
(HURRY)Which of the following events took place during Jefferson's term in office? -He increased the size of the army. - He maintained the property requiremen
is a chemical reaction when put salt into fizzy drinks and why
I need help a math problems. D+12=2
An illusionist needs up to 10 volunteers for a show. the illusionist needs no fewer than 4 female volunteers. let x represent the number of female volunteers an
10.5 in the form a/b
Two numbers that have an absolute value to 71
which best describes one effect of the war of 1812 in the us
a dinner for 4 people would cost $62.50. If James wants to leave a 20% tip onto the cost of the meal, how much would each person pay?
