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 sentence is an example of faulty parallelism? Paul enjoys singing, but he is not very good at it. Paul wants to join the band, start a choral group, and

in order to assure that a policy speech acknowledges an issue, identifies a solution, and explains a plan of action, a writer should use an .

All of the following are immune disorders except: a. arthritis b. asthma c. hemophilia d. multiple sclerosis

the higher the tolerance and dependence of a drug the

Gina Chuez has considered starting her own custom greeting card business. With an initial start up cost of $1500, she figures it will cost $0.45 to produce eac

a process that modifies light waves so they vibrate in a single plane is referred to as

Long speach about what can do the students to stop or least minimize the cases of bullying

the original price of a mountain bike was reduced by $125.the new discounted price is $479

Which is true? a 399.019 > 399.00 b 22.9909 = 22.991 c 9.3291 > 9.3301 d 0.7351 > 0.7411

if total revenue is $3000, cost of goods is $1500, and total selling expense is $500; what is the profit for the business?