Chemistry, 18.03.2021 21:30 nando3024

PLEASE HELP!! Is this an element or compound?
copper (ll). oxide (CuO)
Please hurry!!

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 20:30, mvtthewisdead

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

Answers: 1

continue

Chemistry, 21.06.2019 20:30, notkeandre9

9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water

Answers: 1

continue

Chemistry, 22.06.2019 10:30, officialalex6330

Balance and in which category does it fit in? single or double displacement or synthesis or decomposition? (a) k2 o → k + o2 (b) na + i2 → nai (c) cu(no3 )2 + naoh → cu(oh)2 + nano3 (d) kclo3 → kcl + o2 (e) ca(no3 )2 + hbr → cabr2 + hno3 (f) sn(oh)2 → sno + h2 o (g) p4 + n2 o → p4 o6 + n2 (h) fe + al2 (so4 )3 → feso4 + al (i) alcl3 + na2 co3 → al2 (co3 )3 + nacl (j) c3 h6 + o2 → co2 + h2 o

Answers: 1

continue

Chemistry, 22.06.2019 12:00, leo4687

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

Answers: 1

continue

You know the right answer?

PLEASE HELP!! Is this an element or compound?
copper (ll). oxide (CuO)
Please hurry!!...