1: which two subatomic particles are located within the nucleus of an atom?
a. protons...
Chemistry, 07.12.2019 16:31 Satoetoe24
1: which two subatomic particles are located within the nucleus of an atom?
a. protons and neutrons
b. protons and electrons
c. electrons and neutrons
2: an atom has 2 protons in its nucleus. which of the following must be true for
this atom to have no net charge?
a. the atom has 2 negatively charged electrons in the nucleus.
b. the atom also has 2 positively charged neutrons in the nucleus.
c. the atom has 2 negatively charged electrons outside the nucleus.
d. the 2 positive protons have no influence on the overall charge of the atom.
Answers: 3
Chemistry, 22.06.2019 06:00
How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar
Answers: 1
Chemistry, 23.06.2019 07:20
F1.5 mol of nabh4 react, how many moles of b2h6 are formed? 2 nabh4(aq) + h2so4(aq) → 2 h2(g) + na2so4(aq) + b2h6(g)
Answers: 1
Chemistry, 23.06.2019 07:40
)in the deacon process for the manufacture of chlorine, hcl and o2 react to form cl2 and h2o. sufficient air (21 mole% o2, 79% n2) is fed to provide 35% excess oxygen, and the fractional conversion of hcl is 85%. calculate the mole fractions of the product stream components.
Answers: 1
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