Chemistry, 06.05.2020 01:36 sarahhN7534
Describe the particles that make up a pure substance
Answers: 2
Chemistry, 22.06.2019 10:30
Balance and in which category does it fit in? single or double displacement or synthesis or decomposition? (a) k2 o â k + o2 (b) na + i2 â nai (c) cu(no3 )2 + naoh â cu(oh)2 + nano3 (d) kclo3 â kcl + o2 (e) ca(no3 )2 + hbr â cabr2 + hno3 (f) sn(oh)2 â sno + h2 o (g) p4 + n2 o â p4 o6 + n2 (h) fe + al2 (so4 )3 â feso4 + al (i) alcl3 + na2 co3 â al2 (co3 )3 + nacl (j) c3 h6 + o2 â co2 + h2 o
Answers: 1
Chemistry, 22.06.2019 13:50
What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.
Answers: 2
Chemistry, 22.06.2019 22:30
Which of the following is true about the speed of light? it depends on the wavelength.
Answers: 3
Describe the particles that make up a pure substance...
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