HELP HELP HELP HELP Which of the following elements is malleable and ductile?

A) Cobalt (27)
B) Nitrogen (7)
C) Arsenic (33)

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98