Sodium inside a star is most likely formed by which process?

fusion

beta emission

alpha emission

fission

The gaseous mixture is found to have a mass higher heating value of 420.10 kj/mol. "what is the composition of the gas?"

How does heart failure affect the body? A. Oxygen does not make it to the brain B. Energy is not given to the body C. Carbon dioxide builds up in the body D. All of above I think it's A : P

Why do some meteoroids that are traveling toward earth never hit earths surface

Describe the chemical reaction that forms rust

Butane is used as a fuel in camping gas stoves. 100 cm3 of butane is burned in excess oxygen. calculate the volume of carbon dioxide produced at r. t. p

Laboratory safety is not an important concern for scientists. True or false

Which of the bonding forces from the list below would need to be overcome to convert NH3 from a liquid to a gas? (Enter the letters in order of all that apply, e. g. AB, ABD, ACDE, etc.

A precipitate of zinc hydroxide can be formed using the reaction below. ZnCl2 (aq) + 2 KOH (aq) → Zn (OH) 2 (s) + 2 KCl (aq) If excess KOH is used, the zinc hydroxide will form zincate ions and dissolve in the solution according to the chemical

Which of the following is the correct (unbalanced) equation for the reaction that takes place when solid phosphorus combines with oxygen gas to form diphosphorus pentoxide? A. P (s) + O2 (g) - -> P2O5 (s) B. P2O5 (s) - -> P2 (s) + O2 (g) C.

Nonrenewable resources are natural resources that are limited in supply and cannot be replaced as quickly as they are used up. True or false