Answer:
See explanation
Explanation:
Molar mass of N2H4CO = 60 g/mol
Given that the relative atomic mass mass of each element is known, We discover that;
Percentage by mass of nitrogen = 28/60 * 100 = 46 .7%
percentage by mass of hydrogen = 4/60 * 100 = 6 67%
Percentage by mass of carbon = 12/60 * 100 = 20%
Percentage by mass of oxygen = 16/60 * 26.67%
<span>People with high level self esteem believe in themselves and push themselves to succeed while those with low confidence feel a sense of entitlement. </span>
RSS Feed of the provided options offers simple commands to specify what is to be retrieved from a relational database.
Really Simple Syndication, or RSS, is a straightforward, standardized form of content distribution that can help you stay current with your preferred news sources, blogs, websites, and social media channels.
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Three-fifths Compromise, Attack on Fort Sumter, Emancipation Proclamation, Assassination of Abraham Lincoln
When your body is in distress and an area is “under attack”, your white blood cells rush in to help destroy the harmful substance attacking your body. White blood cells will also help prevent illnesses.
