Alchemy Section 3 Review

Question 1

In order to change phosphorus to sulfur, you would need to add a

Accepted Answer

proton

Question 2

Who is responsible for the nuclear model?

Accepted Answer

Rutherford

Question 3

Which element has the atomic number of 47?

Accepted Answer

Silver

Question 4

Which particle is larger?

Accepted Answer

Alpha particle

Question 5

Nuclear fission occurs in power plants

Accepted Answer

True

Question 6

Which of these are true about nuclear fusion?

Accepted Answer

all of these are true

Question 7

What is the charge of a proton?

Accepted Answer

Positive

Question 8

How many neutrons are there in the nucleus of Ni-60 ?

Accepted Answer

32

Question 9

Which element has 10 protons?

Accepted Answer

neon

Question 10

An unstable nuclei is radioactive

Accepted Answer

True

Question 11

What is the atomic number NOT equal to in a neutral atom?

Accepted Answer

Neutrons

Question 12

What is the average atomic mass of Zn ?

Accepted Answer

65.41 amu

Question 13

Whichof the following are possible isotopes of copper, Cu?

Accepted Answer

A

Question 14

How many protons does technetium, Tc, have?

Accepted Answer

43

Question 15

How do you calculate neutrons in an atom?

Accepted Answer

Mass - atomic number

Question 16

Where are the protons in our present atomic model?

Accepted Answer

In the nucleus

Question 17

Who is credited with the Plum Pudding atomic model?

Accepted Answer

Thomson

Question 18

An element's atomic mass is

Accepted Answer

a weighted average of all the isotopes found in nature

Question 19

Radioactive decay is a _______ change

Accepted Answer

nuclear

Question 20

What is the charge of an atom?

Accepted Answer

Neutral

Question 21

Gold is a good conductor of electricity

Accepted Answer

True

Question 22

Name the element with 10 electrons.

Accepted Answer

Neon

Question 23

I am going to do well on this quiz

Accepted Answer

True

Question 24

What is the charge of a neutron

Accepted Answer

Neutral

Question 25

Isotopes differ in the amount of ____ and ____.

Accepted Answer

neutrons, mass

Alchemy Section 3 Review

Questions 25

Alchemy Section 3 Review

Questions 25