Química, perguntado por tanianascimento21, 11 meses atrás

um átomo X é constituído por dois 26 prótons e possui o número de nêutrons igual a 30 qual a alternativa correta de seu número de número atômico z e seu número de massa a respectivamente

Soluções para a tarefa

Respondido por isaiandra321

Resposta:

Número atômico (Z) é 26

O número de massa é igual ao número de prótons mais o número de Nêutrons

A=Z+N

A=26+30

A=56

Explicação:

opção correta é 26 e 56

Respondido por gvffgfct

Resposta:

Explicação:

dnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb krnbrflksbnkjlndvbrthgvlkndbhrbkldbnlkhrbdfnlkjvngbdslkbvrhtkukbvradlinjbatlglkblhlj nljhljdnbkdfnnnkdbn rhknbhetnçknbhrnbhknhb

Pergunta anterior

Próxima pergunta

Perguntas interessantes

Matemática, 8 meses atrás

Escreva o oposto dos números: a) 5 ______ b) -11______ c) -20 ______d)0______ e) -17______ por favor me ajuda...

Sociologia, 8 meses atrás

Um trabalhador que ganha entre +/- 4 salários mínimos e trabalha como operário de máquinas numa indústria na sociedade capitalista, pertence a classe 1 =A camada média porque ganha mais de três salários mínimos. 2= Pertence à classe trabalhadora, segundo Karl Marx (1818 – 1883). 3 = Baixa porque está na base da pirâmide social. 4= Explorada, já que tem esta posição na estratificação social.

Filosofia, 8 meses atrás

2. Além da redescoberta da escrita e da invenção moeda o que também marcou o período arcaico da história da Grécia antiga foi: * 5 pontos A - A invenção da imprensa. B - A invenção da eletricidade. C - A lei escrita e a fundação da polis. D - A invenção da escola. E - A lei falada e a democracia.

Geografia, 11 meses atrás

o universo tem um tamanho fixo?explique ...

História, 11 meses atrás