Questions by Rosiane

Questions by Rosiane

What type of reaction is shown below? 2Na + 2H2O ?2NaOH + H2 + heat A. nuclear B. exothermic C. endothermic D. spontaneous

asked Nov 24, 2019

1 answer

3 votes

99.8k views

A local school board is setting up a program to help prepare children to become scientists. the teachers should encourage their students to be curious, _____, and humble.

asked Nov 10, 2019

1 answer

3 votes

24.6k views

What expression can be used to find 38 percent of 22

asked Jun 21, 2019

2 answers

1 vote

95.6k views

Can anyone please match these for me in the correct order

asked Feb 15, 2019

1 answer

0 votes

79.4k views

How does the vestigial thumb on a frog help it survive?

asked Dec 1, 2018

1 answer

0 votes

172k views

X discounted 30% is 42. What is x?

asked Nov 22, 2018

2 answers

1 vote

51.9k views

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