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Lana71 [14]
3 years ago
11

A chemical change takes place when

Chemistry
2 answers:
navik [9.2K]3 years ago
7 0

Answer:

2 ways in which a weather satellite can orbit the earth

Explanation:

Mama L [17]3 years ago
6 0

Answer:

d

Explanation:

the substance is being changed

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What is the mole ratio of the following equation?
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Classify each element as a metal, nonmetal, or semimetal. br in cr ca drag the appropriate items to their respective bins. view
goldenfox [79]
Below is the distribution of given elements and additional elements in their respective bins.

Iron, Magnesium, Aluminium, Calcium, Chromium and Indium are classified as Metals due to their hardness, conduction of current and heat, Solid state, formation of metallic bonding and prefers to form cations e.t.c

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6 0
3 years ago
How many moles of oxygen would be needed to produce 84 moles of sulfur trioxide according to the following balanced chemical equ
olganol [36]

Answer:

126 moles

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2S +3 o2=2so3

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. So 84 moles of so3 will require 84*3/2=126 moles of oxygen

4 0
3 years ago
Which of the following is NOT an important physical property of matter?
IgorLugansk [536]
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