A homonuclear molecule is formed when the combining atoms are of the same element. For example two hydrogen atoms combine together and form a stable homonuclear molecule - di-hydrogen\((\text{H}_2)\). On similar lines, a heteronuclear molecule consists of atoms of different elements.
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Stocks and Brokerage Commissions. Most online brokerage firms charge between $7 and $10 per trade. Though this does not sound like much, commissions can have a big impact on small accounts. For example, say you have $1,000 to invest in a single stock.Your buy and sell orders will each cost you $10, resulting in a transaction cost of $20.This equates to a 2% reduction in your actual returns.tocks and Brokerage Commissions. Most online brokerage firms charge between $7 and $10 per trade. Though this does not sound like much, commissions can have a big impact on small accounts. For example, say you have $1,000 to invest in a single stock.