NatalyaDonelson NatalyaDonelson

01-06-2015
Chemistry

contestada

7 An atom that has 13 protons and 15 neutrons is an isotope of the element
(1) nickel (3) aluminum
(2) silicon (4) phosphorus

Respuesta :

Claudeth Claudeth

01-06-2015

an atoms identity is always defined by the number of protons and it is seen in the periodic table so if an atom has 13 protons it will be aluminum

Answer Link

Otras preguntas

Which figure shows how a shape can be rotated about an axis to form a hemisphere?

35 POINTS HELPPPPP How has the population in Ghana changed from how it was thousands of years ago? It decreased because the ancient Africans used up northern

help me plz show work plz

27) Find the vertex equation form, f(x) = a(x-h)2 + k, for a parabola that passes through the point (-6,9) and has (-5,8) as its vertex. What is the standard f

Where did the women take refuge during the final battle?

Which market segment should a no-frills hotel target? A. backpackers B. business travelers C. families D. leisure travelers

Which statement about the Northeast is not true? New York is a popular tourist destination. Boston and Philadelphia have a rich history. All states in the North

6. What is the main job of the Ohio General Assembly? -to enforce the laws of Ohio -to interpret the laws of Ohio -to veto the laws of Ohio -to make laws for th

Find f(–2) for the function f(x) = 3x2 – 2x + 7. −13 −1 1 23

Pls help I will mark brainliest