Name the element that is in group 17, period 2

The nucleus is: a. the center of an atom c. specified by mass number b. specified by atomic number d. all of the above

How many total atoms are in 0.170 g of p2o5?

Para que serve as piramides alimentares?

Does the element cobalt have a odor?

Why our knee joint bends only in one direction

Bromine + calcium iodide  calcium bromide + iodine

Why do metals tend to lose electrons to form positive ions? A) They hold on tightly to electrons. B) A metals atom loses its few valence electrons to form a full octet.

2. To what volume will you have to dilute 20.0 ml of a 8 M HCl solution to make a 0.35 M HCI solution?

A pure titanium cube has an edge length of 2.84 in how many titanium atoms does it contain? titanium has a density of 4.50g/cm3.

Select the group of organelles that is common to both plant cells and animal cells. A. nucleus, cytoplasm, ribosomes, chloroplasts B. cell wall, ribosomes, cell membrane, mitochondria C. cytoplasm, mitochondria, cell wall, nucleus D.