The number of positive charges in the nucleus of an atom is equal to to an altitude where the pressure is 380 mmHg and the temperature is 54°C

Difference between gynosperms and angiosperms

Aqueous solutions of sodium hypoch lorite (NaOCI), best known as bleach, are prepared by the reaction of sodium hydroxide with chlorine: 2 NaOH (aq) Cl2 (g) - >NaOCI (aq) + H20 (I) + NaCl (aq) How many grams of NaOH are needed to react with 25.

How are atomic mass and molecular mass determined?

Which of the following is a pH of a weak base? a) 1 b) 20 c) 8 d) 13 e) 5.6

Describe an example of how humans used selective breeding in plants, and explain how that has benefited us

What is 0.002353 to two significant figures

10. Is the identity of an element determined by its mass number or atomic number? By omak

Nitric acid, hno3, dissociates in water to form nitrate ions and hydronium ions. what change in hybridization of the nitrogen atom occurs in this dissociation

Which is classified as a salt ammonia or sodium chloride?

How many grams of CrSO3 are in 2.4 moles of CrSO3