The element that corresponds to the electron configuration 1s2 2s2 is _______

Author Question: The element that corresponds to the electron configuration 1s2 2s2 is ________. A) lithium B) ... (Read 35 times)

bobbie

Hero Member
Posts: 592

on: Aug 27, 2018

The element that corresponds to the electron configuration 1s2 2s2 is ________.

A) lithium
B) nitrogen
C) carbon
D) boron
E) beryllium

Question 2

The ion, IO2-, is named

A) iodate ion.
B) iodite ion.
C) iodine dioxide ion.
D) iodine(II) oxide ion.

Li Jun

Sr. Member
Posts: 335

Reply #1 on: Aug 27, 2018

Answer to Question 1

E

Answer to Question 2

B

Need homework help now?

Ask unlimited questions for free

Ask a Question

bobbie

Hero Member
Posts: 592

Reply #2 on: Aug 27, 2018

Thanks

Li Jun

Sr. Member
Posts: 335

Reply #3 on: Aug 27, 2018

Welcome

« previous next »

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Electron transport chain

Electron Microscope Image of a Fly Foot

Scorpions, Spiders and Sharks: Electron-Microscope Images

Electron Microscope

An electron micrograph and an interpretive drawing of the hybrid molecule

Author Question: The element that corresponds to the electron configuration 1s2 2s2 is ________. A) lithium B) ... (Read 35 times)

Related Topics

Need homework help now?