B 1,6,4
D 2, 10,8
Question 2
Magnesium ribbon burns in awyren with the fame to produce a...
Chemistry, 26.08.2021 15:50 alyxkellar06
B 1,6,4
D 2, 10,8
Question 2
Magnesium ribbon burns in awyren with the fame to produce a white sold.
magnesium oxide.
2.1 is the reaction between magnesium ribon and anyen a PHYSICAL OF CHEMICAL
change? Give a reason for the answer
2.2 Write down a balanced equation for the reaction between magnesium and oxygen
2.3 Use the law of conservation of mass to show that mass is conserved during the re
In QUESTION 2.2
Question 3
ablet, with a mass of 0.25 g contains mainly calcium carbonate
Answers: 2
Other questions on the subject: Chemistry
Chemistry, 21.06.2019 20:30, jaejaeJae9534
Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other
Answers: 2
Chemistry, 22.06.2019 03:50, sgslayerkingminecraf
Which of the following statements about acidic water is true? a. acid has no effect on the h, o molecules. b. the solution contains a larger number of oh ions than h, o ions. c. the solution contains a larger number of h, o ions than qh ions. d. the solution contains an equal number of h, o ions and oh ions. none of the above e.
Answers: 1
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
Chemistry, 22.06.2019 13:50, hannahmyung1113
Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.
Answers: 3
You know the right answer?
Questions in other subjects:
