Elements in the first column on the periodic table (1A or 1) usually have
what charge in a comp...
Chemistry, 17.03.2020 04:41 pagezbills18
Elements in the first column on the periodic table (1A or 1) usually have
what charge in a compound?
a. +1
b. -1
c. +2
d. -2
e. +3
f. 0
Answers: 2
Chemistry, 22.06.2019 05:30
Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases
Answers: 2
Chemistry, 22.06.2019 15:00
Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
Answers: 2
Chemistry, 22.06.2019 16:00
The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
Answers: 1
Chemistry, 22.06.2019 18:30
Which of the following nuclei would be the least stable a 2 protons, 2 neutrons b 1 proton 1 neutron c 1 proton 3 neutrons d 1 proton 2 neutrons
Answers: 3
Computers and Technology, 20.01.2022 14:00
Geography, 20.01.2022 14:00
Mathematics, 20.01.2022 14:00
Mathematics, 20.01.2022 14:00
English, 20.01.2022 14:00