Why does every element except hydrogen need at least one neutron in its nucleus?

Which city's climate is most similar to Jakarta, Baltimore or Kuala Lumpur? Data Table Shanghai, China (31° N, 121° E) Baltimore City, USA (39° N, 76° W) Helsinki, Finland (60° N, 24° E) Banff, Canada (51° N, 115° W) Kuala Lumpur, Malaysia (3° N

When an atom of lithium loses an electron the atom becomes a

Which group on the periodic table already stable?

What do Lewis structures show? Question 7 options: only electrons that are unavailable for bonding all but the valence electrons only valence electrons all electrons

Which phase or phases of matter take (s) the shape of its container? a. gas b. solid c. liquid d. liquid and gas

A chemical reaction produces CO2 (g). If 44 g is produced at 1.0 atm and 25°C, what volume will the gas occupy? (Assume that CO2 behaves as an ideal gas under these conditions.

What is the smallest carbohydrate called?

One of the characteristics of living things is that they respond to external changes in their environment so that their internal environment stays as stable as possible. why must an organism do this

A 21.0 kg child is running at a velocity of 2.50 m/s. The child is carrying a 2.25 kg gallon of milk. What is the momentum of the child and the milk together?

What's the mass number of this carbon atom?