Questions by Mak Sing

Questions by Mak Sing

In order to survive the 21st century, humans will need to....................

asked Sep 18, 2018

1 answer

1 vote

17.3k views

When metals form ions, they tend to do so by 1. losing electrons and forming positive ions 2. losing electrons and forming negative ions 3. gaining electrons and forming positive ions 4. gaining electrons

asked Sep 15, 2018

2 answers

3 votes

32.7k views

What is the value for ∆Soreaction for the following reaction, given the standard entropy values? 2H2S(g) + SO2(g) 3Srhombic(s) + 2H2O(g)

asked Aug 22, 2018

2 answers

0 votes

148k views

According to the instructions in "How to Grow a School Garden ," what is the first step ?

asked May 21, 2018

2 answers

1 vote

112k views

The work of a student to solve the equation 3(2x − 4) = 8 + 2x + 6 is shown below: Step 1: 3(2x − 4) = 8 + 2x + 6 Step 2: 5x − 7 = 14 + 2x Step 3: 5x − 2x = 14 + 7 Step 4: 3x = 21 Step 5: x = 7 In which

asked Nov 28, 2017

1 answer

3 votes

161k views

Write the volume in cm3 of a container which holds 2.250 litres

asked Nov 17, 2017

1 answer

2 votes

207k views

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