First phase of deal includes Palestinian detainees’ release in exchange for hostages, with Israeli forces expected to withdraw in 2nd stage and finally, Gaza’s rebuilding in 3rd phase.

The details have not yet been publicly announced by the mediators, Israel or Hamas. Here are the main elements of the ceasefire deal, according to the official briefed on the agreement: ...

Syrian rebels who have ousted Bashar al-Assad and seized the capital Damascus include fighters from different factions, while other groups also hold territory elsewhere.

Discover the history, structure, and importance of the periodic table of elements, from Mendeleev’s discovery to modern scientific applications.

In contrast to the increasing family of weak intermolecular interactions in main-group compounds (X–Z···Y, Z = main-group elements), an analysis of the Cambridge Structural Database indicates that ...

Kamala Harris' main campaign fundraising group raised four times as much money in July as that raised by Donald Trump's campaign, according to federal disclosures filed late on Tuesday, a sign of ...

The image you project contains all of the electrons for elements 1–20. However, the periodic table on the activity sheet contains electrons only for the elements at the beginning and end of each ...

Group Number: For main group elements (s- and p-block elements), the group number corresponds to the number of valence electrons. For example, carbon (C) is in Group 14, so it has 4 valence electrons.

Periods: There are seven horizontal rows in the periodic table. Elements in the same period have the same number of electron shells. Groups: There are 18 vertical columns.

To group items on a Windows PC or laptop, select the elements and press Ctrl + Alt + G. Mac users can use the shortcut Cmd + Option + G.