[Answered] Elements in the same period have A) the same atomic number. B) the same number of neutrons. C) ...

This topic contains a solution. Click here to go to the answer

Author Question: Elements in the same period have A) the same atomic number. B) the same number of neutrons. C) ... (Read 161 times)

melly21297

Hero Member
Posts: 565

on: Aug 27, 2018

Elements in the same period have

A) the same atomic number.
B) the same number of neutrons.
C) the same number of valence electrons.
D) none of the above

Question 2

How long will it take for a 5.0 g tritium sample to decay down to 0.313 g? The half-life of tritium is 12 years.

A) 12 yrs
B) 24 yrs
C) 48 yrs
D) 96 yrs

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

reversalruiz

Sr. Member
Posts: 327

Reply #1 on: Aug 27, 2018

Answer to Question 1

D

Answer to Question 2

C

melly21297

Hero Member
Posts: 565

Reply #2 on: Aug 27, 2018

Both answers were spot on, thank you once again

reversalruiz

Sr. Member
Posts: 327

Reply #3 on: Aug 27, 2018

Great! Please up vote

« previous next »

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Shelled invertebrate fossils of the Ordovician period

(a) Zombies are a common theme in movies. However, (b) the number of zombie movies released each yea

The number of words correctly completed in the New York Times crossword puzzle increases with age ...

Embryonic Period

Atomic Number and Mass Number

Author Question: Elements in the same period have A) the same atomic number. B) the same number of neutrons. C) ... (Read 161 times)

Related Topics

Need homework help now?